diff --git a/.gn b/.gn
index 20344202aca01c..e79375029debad 100644
--- a/.gn
+++ b/.gn
@@ -249,6 +249,7 @@ exec_script_whitelist = [
   "//net/BUILD.gn",
   "//remoting/host/BUILD.gn",
   "//remoting/remoting_version.gni",
+  "//remoting/host/installer/win/generate_clsids.gni",
   "//third_party/angle/BUILD.gn",
   "//third_party/angle/src/tests/BUILD.gn",
   "//third_party/angle/src/vulkan_support/BUILD.gn",
diff --git a/remoting/BUILD.gn b/remoting/BUILD.gn
index 3d94643ffbe58d..c4c88d19baa7fc 100644
--- a/remoting/BUILD.gn
+++ b/remoting/BUILD.gn
@@ -21,8 +21,7 @@ group("remoting_all") {
   if (is_win) {
     deps += [
       "//remoting:remoting_breakpad_tester",
-      "//remoting/host:remoting_console",
-      "//remoting/host:remoting_desktop",
+      "//remoting/host/win:all",
     ]
 
     if (is_chrome_branded) {
@@ -55,13 +54,8 @@ group("remoting_all") {
       }
     }
 
-    # The same target is called differently on Linux.
-    # TODO(sergeyu): Rename it to remoting_native_messaging_host on all
-    # platforms.
-    if (is_win) {
+    if (is_win || (!is_chromeos && !is_android && !is_ios)) {
       deps += [ "//remoting/host:remoting_native_messaging_host" ]
-    } else if (!is_chromeos && !is_android) {
-      deps += [ "//remoting/host:native_messaging_host" ]
     }
 
     if (is_linux && !is_chromeos) {
@@ -90,11 +84,20 @@ if (is_win) {
       "//remoting/host",
     ]
 
+    libs = []
+
     configs += [ "//build/config/compiler:wexit_time_destructors" ]
 
     sources = [
       "tools/breakpad_tester_win.cc",
     ]
+
+    if (is_win) {
+      libs += [
+        "rpcrt4.lib",
+        "wtsapi32.lib",
+      ]
+    }
   }
 }
 
@@ -183,6 +186,9 @@ test("remoting_unittests") {
 
 if (enable_remoting_host) {
   test("remoting_perftests") {
+    defines = []
+    libs = []
+
     sources = [
       "test/codec_perftest.cc",
       "test/protocol_perftest.cc",
@@ -205,5 +211,14 @@ if (enable_remoting_host) {
     if (enable_webrtc) {
       deps += [ "//third_party/libjingle:libjingle_webrtc" ]
     }
+
+    if (is_win) {
+      defines += [ "_ALT_NO_EXCEPTIONS" ]
+
+      libs += [
+        "rpcrt4.lib",
+        "wtsapi32.lib",
+      ]
+    }
   }
 }
diff --git a/remoting/build/config/BUILD.gn b/remoting/build/config/BUILD.gn
index dea58eb7f171a7..a06726775ca06e 100644
--- a/remoting/build/config/BUILD.gn
+++ b/remoting/build/config/BUILD.gn
@@ -4,6 +4,7 @@
 
 import("//build/config/features.gni")
 import("//build/util/version.gni")
+import("//remoting/remoting_options.gni")
 
 # TODO(nicholss): Move this and other defines to version.h.in.
 # Various remoting targets need this version definition.
@@ -16,3 +17,19 @@ config("enable_webrtc_remoting_client") {
     defines = [ "ENABLE_WEBRTC_REMOTING_CLIENT=1" ]
   }
 }
+
+config("remoting_me2me_host") {
+  defines = []
+
+  if (is_mac && is_official_build) {
+    defines += [ "USE_REMOTING_MACOSX_INTERNAL" ]
+  }
+
+  if (is_win && remoting_multi_process != 0 && remoting_rdp_session != 0) {
+    defines += [ "REMOTING_RDP_SESSION" ]
+  }
+
+  if (remoting_multi_process != 0) {
+    defines += [ "REMOTING_MULTI_PROCESS" ]
+  }
+}
diff --git a/remoting/host/BUILD.gn b/remoting/host/BUILD.gn
index 6b3f87c52f5eb1..2937af8f4d3f64 100644
--- a/remoting/host/BUILD.gn
+++ b/remoting/host/BUILD.gn
@@ -4,91 +4,44 @@
 
 import("//remoting/build/config/remoting_build.gni")
 
-process_version("remoting_version") {
-  template_file = "//remoting/host/version.h.in"
-  sources = [
-    branding_path,
-  ]
-  output = "$target_gen_dir/version.h"
-}
+group("all_tests") {
+  testonly = true
 
-if (is_win) {
-  import("//remoting/host/predefines_win.gni")
-} else if (is_mac) {
-  import("//build/config/mac/rules.gni")
-  import("//third_party/icu/config.gni")
+  deps = [
+    ":unit_tests",
+  ]
 }
 
-if (is_win) {
-  # Reference this manifest to indicate that a process is per-monitor DPI aware.
-  dpi_aware_manifest = "//remoting/host/win/dpi_aware.manifest"
-
-  # Reference this manifest to give the binary the uiAccess privilege.
-  enable_uiaccess_manifest = "//remoting/host/win/enable_uiaccess.manifest"
+group("all") {
+  testonly = true
 
-  # Depending on this target gives the executable a default manifest with the
-  # addition of the DPI aware tag.
-  windows_manifest("dpi_aware_exe_manifest") {
-    sources = [
-      as_invoker_manifest,
-      common_controls_manifest,
-      default_compatibility_manifest,
-      dpi_aware_manifest,
-    ]
-    type = "exe"
+  deps = [
+    ":host",
+  ]
+  if (enable_me2me_host) {
+    deps += [ "//remoting/host:remoting_me2me_host" ]
   }
 
-  # Depending on this target gives the executable a default manifest with the
-  # addition of the DPI aware tag and requestedExecutionLevel of
-  # requireAdministrator.
-  windows_manifest("dpi_aware_elevated_exe_manifest") {
-    sources = [
-      common_controls_manifest,
-      default_compatibility_manifest,
-      dpi_aware_manifest,
-      require_administrator_manifest,
-    ]
-    type = "exe"
+  if (is_chrome_branded) {
+    deps += [ ":remoting_host_branded" ]
   }
 
-  # Depending on this target gives the executable a default manifest with the
-  # addition of the DPI aware tag and enables uiAccess.
-  windows_manifest("dpi_aware_uiaccess_exe_manifest") {
-    sources = [
-      common_controls_manifest,
-      default_compatibility_manifest,
-      dpi_aware_manifest,
-      enable_uiaccess_manifest,
+  if (!is_chromeos && !is_android && !is_ios) {
+    deps += [
+      "//remoting/host:remoting_native_messaging_host",
+      "//remoting/host:remoting_native_messaging_manifests",
+      "//remoting/host:remoting_start_host",
+      "//remoting/host/it2me:remote_assistance_host",
     ]
-    type = "exe"
   }
 }
 
-action("credits") {
-  # We put this in $root_build_dir/gen/remoting instead of
-  # $root_build_dir/gen/remoting/host (target_gen_dir) for
-  # compatibility w/ GYP, since the installer needs the file to
-  # be at the same location.
-  about_credits_file = "$root_build_dir/gen/remoting/CREDITS.txt"
-  script = "//tools/licenses.py"
-
-  inputs = [
-    "installer/credits.tmpl",
-    "installer/credits_entry.tmpl",
-  ]
-
-  outputs = [
-    about_credits_file,
-  ]
-
-  args = [
-    "credits",
-    rebase_path(about_credits_file, root_build_dir),
-    "--file-template",
-    rebase_path("installer/credits.tmpl", root_build_dir),
-    "--entry-template",
-    rebase_path("installer/credits_entry.tmpl", root_build_dir),
+process_version("remoting_version") {
+  template_file = "//remoting/host/version.h.in"
+  sources = [
+    branding_path,
   ]
+  output = "$target_gen_dir/version.h"
 }
 
 # This must be a static library instead of a source set because
@@ -343,32 +296,6 @@ static_library("host") {
     "usage_stats_consent_win.cc",
     "username.cc",
     "username.h",
-    "win/com_imported_mstscax.tlh",
-    "win/com_security.cc",
-    "win/com_security.h",
-    "win/elevation_helpers.cc",
-    "win/elevation_helpers.h",
-    "win/launch_process_with_token.cc",
-    "win/launch_process_with_token.h",
-    "win/omaha.cc",
-    "win/omaha.h",
-    "win/rdp_client.cc",
-    "win/rdp_client.h",
-    "win/rdp_client_window.cc",
-    "win/rdp_client_window.h",
-    "win/security_descriptor.cc",
-    "win/security_descriptor.h",
-    "win/session_desktop_environment.cc",
-    "win/session_desktop_environment.h",
-    "win/session_input_injector.cc",
-    "win/session_input_injector.h",
-    "win/window_station_and_desktop.cc",
-    "win/window_station_and_desktop.h",
-    "win/worker_process_launcher.cc",
-    "win/worker_process_launcher.h",
-    "win/wts_terminal_monitor.cc",
-    "win/wts_terminal_monitor.h",
-    "win/wts_terminal_observer.h",
   ]
 
   libs = []
@@ -397,6 +324,8 @@ static_library("host") {
     "//ui/events/platform",
   ]
 
+  public_deps = []
+
   if (enable_configuration_policy) {
     deps += [ "//components/policy:generated" ]
   }
@@ -500,9 +429,12 @@ static_library("host") {
 
   if (is_win) {
     deps += [
-      ":messages",
-      ":remoting_lib_idl",
+      "//remoting/host/win",
+      "//remoting/host/win:messages",
+      "//remoting/host/win:remoting_lib_idl",
     ]
+
+    public_deps += [ "//remoting/host/win" ]
   }
 
   if (enable_webrtc) {
@@ -611,8 +543,6 @@ source_set("unit_tests") {
     "third_party_auth_config_unittest.cc",
     "token_validator_factory_impl_unittest.cc",
     "touch_injector_win_unittest.cc",
-    "win/rdp_client_unittest.cc",
-    "win/worker_process_launcher_unittest.cc",
   ]
 
   if (!use_x11 && is_linux) {
@@ -627,14 +557,6 @@ source_set("unit_tests") {
   if (is_android) {
     sources -= [ "it2me/it2me_native_messaging_host_unittest.cc" ]
   }
-  if (is_win) {
-    sources += [
-      "win/elevated_native_messaging_host.cc",
-      "win/elevated_native_messaging_host.h",
-      "win/launch_native_messaging_host_process.cc",
-      "win/launch_native_messaging_host_process.h",
-    ]
-  }
 
   configs += [ "//remoting/build/config:version" ]
 
@@ -651,341 +573,33 @@ source_set("unit_tests") {
     "//testing/gmock",
     "//testing/gtest",
   ]
+  if (is_win) {
+    deps += [ "//remoting/host/win:unit_tests" ]
+  }
 
   if (enable_configuration_policy) {
     deps += [ "//components/policy/core/browser:test_support" ]
   }
 }
 
-if (is_win) {
-  import("//build/toolchain/win/midl.gni")
-  import("//build/win/message_compiler.gni")
-
-  # TODO(brettw) these should not be generated via exec_script. This should be
-  # part of the build process rather than the metabuild. Instead, a script
-  # should generate a header containing the #defines for this as well as the
-  # IDL file with the values.
-  clsids = exec_script("win/get_clsids.py",
-                       [
-                         daemon_controller_guid,
-                         rdp_desktop_session_guid,
-                         chrome_version_full,
-                       ],
-                       "value")
-  daemon_controller_clsid = clsids[0]
-  rdp_desktop_session_clsid = clsids[1]
-
-  action("generate_idl") {
-    script = "//build/util/version.py"
-
-    inputs = [
-      "win/chromoting_lib_idl.templ",
-    ]
-    outputs = [
-      "$target_gen_dir/chromoting_lib.idl",
-    ]
-
-    args = [
-      "-e",
-      "DAEMON_CONTROLLER_CLSID='$daemon_controller_clsid'",
-      "-e",
-      "RDP_DESKTOP_SESSION_CLSID='$rdp_desktop_session_clsid'",
-      rebase_path(inputs[0], root_build_dir),
-      rebase_path(outputs[0], root_build_dir),
-    ]
-  }
-
-  midl("remoting_lib_idl") {
-    sources = get_target_outputs(":generate_idl")
-    deps = [
-      ":generate_idl",
-    ]
-  }
-
-  config("MIDL_config") {
-    if (is_clang) {
-      cflags = [
-        # MIDL generated code has a habit of omitting optional braces.
-        "-Wno-missing-braces",
-
-        # Source files generated by the MIDL compiler trigger warnings with
-        # -Wincompatible-pointer-types enabled.
-        "-Wno-incompatible-pointer-types",
-
-        # Generated code contains unused variables.
-        "-Wno-unused-variable",
-
-        # PROXYFILE_LIST_START is an extern with initializer.
-        "-Wno-extern-initializer",
-      ]
-    }
-  }
-
-  static_library("remoting_lib_ps") {
-    configs += [ ":MIDL_config" ]
-
-    defines = [
-      "ENTRY_PREFIX=Ps",
-      "REGISTER_PROXY_DLL",
-    ]
-
-    deps = [
-      ":remoting_lib_idl",
-    ]
-
-    sources = [
-      "$root_gen_dir/remoting/host/chromoting_lib.dlldata.c",
-      "$root_gen_dir/remoting/host/chromoting_lib_p.c",
-    ]
-  }
-
-  # Makes the .mc file from the .mc.jinja file.
-  remoting_localize("messages_localizing") {
-    sources = [
-      "win/host_messages.mc.jinja2",
-    ]
-    locales = remoting_locales
-    locale_dir = webapp_locale_dir
-    encoding = "utf-16"
-
-    # This target is funny. It only produces one file and the output doesn't
-    # match the input. We want to generate remoting_host_messages.mc from
-    # host_messages.mg.jinja2. GN complains if it doesn't see a pattern in the
-    # output, so the following pattern produces the name we want with a template
-    # based on the input.
-    #
-    # TODO: This is for GYP compat. We should just make the names match instead.
-    output = "$target_gen_dir/remoting_{{source_name_part}}"
-  }
-
-  # Makes the .h/.rc files from the .mc file.
-  message_compiler("messages") {
-    compile_generated_code = false
-    sources = get_target_outputs(":messages_localizing")
-    deps = [
-      ":messages_localizing",
-    ]
-  }
-
-  executable("remoting_console") {
-    configs += [ "//build/config/compiler:wexit_time_destructors" ]
-
-    defines = host_predefines + [ "BINARY=BINARY_HOST_ME2ME" ]
-
-    deps = [
-      ":dpi_aware_exe_manifest",
-      ":remoting_core",
-      ":remoting_windows_resources",
-    ]
-
-    sources = [
-      "$root_gen_dir/remoting/version.rc",
-      "win/entry_point.cc",
-    ]
-
-    ldflags = [
-      "/ENTRY:HostEntryPoint",
-      # "/NODEFAULTLIB",
-    ]
+group("remoting_host_branded") {
+  testonly = true
+  deps = []
+  if (enable_remoting_host) {
+    deps += [ ":remoting_host_installation" ]
   }
-
-  shared_library("remoting_core") {
-    configs += [ "//build/config/compiler:wexit_time_destructors" ]
-
-    defines = host_predefines + [
-                "_ATL_APARTMENT_THREADED",
-                "_ATL_CSTRING_EXPLICIT_CONSTRUCTORS",
-                "_ATL_NO_AUTOMATIC_NAMESPACE",
-                "_ATL_NO_EXCEPTIONS",
-                "BINARY=BINARY_CORE",
-                "DAEMON_CONTROLLER_CLSID=\"$daemon_controller_clsid\"",
-                "RDP_DESKTOP_SESSION_CLSID=\"$rdp_desktop_session_clsid\"",
-                "HOST_IMPLEMENTATION",
-                "ISOLATION_AWARE_ENABLED=1",
-                "STRICT",
-                "VERSION=$chrome_version_full",
-              ]
-
-    if (remoting_multi_process != 0 && remoting_rdp_session != 0) {
-      defines += [ "REMOTING_RDP_SESSION" ]
-    }
-
-    if (remoting_multi_process != 0) {
-      defines += [ "REMOTING_MULTI_PROCESS" ]
-    }
-
-    deps = [
-      ":host",
-      ":messages",
-      ":remoting_lib_idl",
-      ":remoting_lib_ps",
-      ":remoting_me2me_host_static",
-      ":remoting_windows_resources",
-      "//base",
-      "//base:base_static",
-      "//base/allocator",
-      "//base/third_party/dynamic_annotations",
-      "//build/win:default_exe_manifest",
-      "//ipc",
-      "//net",
-      "//remoting/base",
-      "//remoting/base:breakpad",
-      "//remoting/codec",
-      "//remoting/host/it2me:common",
-      "//remoting/host/native_messaging",
-      "//remoting/host/security_key:main",
-      "//remoting/host/setup",
-      "//remoting/protocol",
-      "//sandbox/win:sandbox",  # Should always use Windows version
-      "//third_party/webrtc/modules/desktop_capture",
-    ]
-
-    sources = [
-      "$root_gen_dir/remoting/core.rc",
-      "$root_gen_dir/remoting/host/remoting_host_messages.rc",
-      "$root_gen_dir/remoting/version.rc",
-      "desktop_process_main.cc",
-      "host_main.cc",
-      "host_main.h",
-      "it2me/it2me_native_messaging_host_main.cc",
-      "it2me/it2me_native_messaging_host_main.h",
-      "setup/host_starter.cc",
-      "setup/host_starter.h",
-      "setup/me2me_native_messaging_host_main.cc",
-      "setup/me2me_native_messaging_host_main.h",
-      "setup/start_host_main.cc",
-      "setup/start_host_main.h",
-      "win/chromoting_lib.rc",
-      "win/chromoting_module.cc",
-      "win/chromoting_module.h",
-      "win/core.cc",
-      "win/core_resource.h",
-      "win/elevated_native_messaging_host.cc",
-      "win/elevated_native_messaging_host.h",
-      "win/host_service.cc",
-      "win/host_service.h",
-      "win/launch_native_messaging_host_process.cc",
-      "win/launch_native_messaging_host_process.h",
-      "win/omaha.cc",
-      "win/omaha.h",
-      "win/rdp_desktop_session.cc",
-      "win/rdp_desktop_session.h",
-      "win/unprivileged_process_delegate.cc",
-      "win/unprivileged_process_delegate.h",
-      "win/wts_session_process_delegate.cc",
-      "win/wts_session_process_delegate.h",
-      "worker_process_ipc_delegate.h",
-    ]
-
-    ldflags = [
-      "/EXPORT:DllGetClassObject=PsDllGetClassObject,PRIVATE",
-      "/EXPORT:DllCanUnloadNow=PsDllCanUnloadNow,PRIVATE",
-      "/EXPORT:DllRegisterServer=PsDllRegisterServer,PRIVATE",
-      "/EXPORT:DllUnregisterServer=PsDllUnregisterServer,PRIVATE",
-    ]
-
-    libs = [
-      "comctl32.lib",
-      "rpcns4.lib",
-      "rpcrt4.lib",
-      "sas.lib",
-      "uuid.lib",
-      "wtsapi32.lib",
-    ]
-
-    if (is_clang) {
-      cflags = [ "-Wno-header-hygiene" ]
-    }
+  if (enable_me2me_host) {
+    deps += [ "//remoting/host:remoting_me2me_host_archive" ]
   }
+}
 
-  executable("remoting_desktop") {
-    configs += [
-      "//build/config/compiler:wexit_time_destructors",
-      "//build/config/win:windowed",
-    ]
-
-    defines = host_predefines + [ "BINARY=BINARY_DESKTOP" ]
-
-    deps = [
-      ":remoting_core",
-      ":remoting_windows_resources",
-    ]
-
-    if (is_official_build) {
-      deps += [ ":dpi_aware_elevated_exe_manifest" ]
-    } else {
-      deps += [ ":dpi_aware_exe_manifest" ]
-    }
-
-    sources = [
-      "$root_gen_dir/remoting/version.rc",
-      "win/entry_point.cc",
-    ]
-
-    ldflags = [
-      "/ENTRY:HostEntryPoint",
-      # "/NODEFAULTLIB",
-    ]
-  }
-
-  executable("remoting_native_messaging_host") {
-    configs += [ "//build/config/compiler:wexit_time_destructors" ]
-
-    defines = host_predefines + [ "BINARY=BINARY_NATIVE_MESSAGING_HOST" ]
-
-    deps = [
-      ":remoting_core",
-      ":remoting_windows_resources",
-      "//build/win:default_exe_manifest",
-    ]
-
-    if (is_mac) {
-      foreach(locale, remoting_locales_with_underscores) {
-        deps += [
-          ":native_messaging_host_strings_${locale}_bundle_data",
-          ":remoting_host_locale_${locale}_bundle_data",
-        ]
-      }
-      deps += [
-        ":remoting_infoplist_strings",
-        "//remoting/resources:copy_locales",
-      ]
+if (enable_remoting_host) {
+  group("remoting_host_installation") {
+    deps = []
+    if (is_win) {
+      deps += [ "//remoting/host/installer/win:remoting_host_installation" ]
     }
-
-    sources = [
-      "$root_gen_dir/remoting/version.rc",
-      "setup/me2me_native_messaging_host_entry_point.cc",
-    ]
   }
-
-  remoting_localize("remoting_windows_resources") {
-    deps = [
-      "//remoting/resources",
-    ]
-
-    sources = [
-      "win/core.rc.jinja2",
-      "win/version.rc.jinja2",
-    ]
-
-    # TODO(zijiehe): Export lastchange_path from
-    # //chrome/version.gni:process_version
-    variables = [
-      rebase_path(chrome_version_file),
-      rebase_path(remoting_version_file),
-      rebase_path("//build/util/LASTCHANGE"),
-    ]
-
-    output = "$root_gen_dir/remoting/{{source_name_part}}"
-
-    locale_dir = webapp_locale_dir
-
-    encoding = "utf-16"
-
-    locales = remoting_locales
-  }
-
-  # TODO(GYP) More Windows remoting targets from remoting_host_win.gypi
 }
 
 if (enable_remoting_host && !is_android) {
@@ -1004,9 +618,9 @@ if (enable_remoting_host && !is_android) {
       defines = host_predefines + [ "BINARY=BINARY_REMOTING_START_HOST" ]
 
       deps += [
-        ":remoting_core",
-        ":remoting_windows_resources",
         "//build/win:default_exe_manifest",
+        "//remoting/host/win:remoting_core",
+        "//remoting/host/win:remoting_windows_resources",
       ]
     } else {
       sources += [
@@ -1132,7 +746,10 @@ if (enable_me2me_host) {
     ]
     defines = []
 
-    configs += [ "//remoting/build/config:version" ]
+    configs += [
+      "//remoting/build/config:version",
+      "//remoting/build/config:remoting_me2me_host",
+    ]
 
     deps = [
       "//base",
@@ -1170,43 +787,18 @@ if (enable_me2me_host) {
 
     if (is_mac && is_official_build) {
       sources += [ "internal/internal_mac-inl.h" ]
-      defines += [ "USE_REMOTING_MACOSX_INTERNAL" ]
-    }
-
-    if (is_win && remoting_multi_process != 0 && remoting_rdp_session != 0) {
-      defines += [ "REMOTING_RDP_SESSION" ]
-    }
-
-    if (remoting_multi_process != 0) {
-      defines += [ "REMOTING_MULTI_PROCESS" ]
     }
   }
 
   if (is_win) {
-    executable("remoting_me2me_host") {
-      configs += [
-        "//build/config/compiler:wexit_time_destructors",
-        "//build/config/win:windowed",
-      ]
-
-      defines = host_predefines + [ "BINARY=BINARY_HOST_ME2ME" ]
-
+    group("remoting_me2me_host") {
       deps = [
-        ":dpi_aware_exe_manifest",
-        ":remoting_core",
-        ":remoting_windows_resources",
+        "//remoting/host/win:remoting_me2me_host",
       ]
-
-      sources = [
-        "$root_gen_dir/remoting/version.rc",
-        "win/entry_point.cc",
-      ]
-
-      output_name = "remoting_host"
-
-      ldflags = [
-        "/ENTRY:HostEntryPoint",
-        # "/NODEFAULTLIB",
+    }
+    group("remoting_native_messaging_host") {
+      deps = [
+        "//remoting/host/win:remoting_native_messaging_host",
       ]
     }
   } else {
@@ -1249,7 +841,7 @@ if (enable_me2me_host) {
         ]
 
         public_deps = [
-          ":credits",
+          "//remoting/host/installer:credits",
         ]
 
         if (icu_use_data_file) {
@@ -1283,10 +875,10 @@ if (enable_me2me_host) {
       }
 
       deps = [
-        ":credits",
         ":remoting_me2me_host_static",
         "//build/config/sanitizers:deps",
         "//remoting/base:breakpad",
+        "//remoting/host/installer:credits",
         "//remoting/resources",
       ]
       if (is_mac) {
@@ -1351,6 +943,22 @@ if (enable_me2me_host) {
       }
     }
 
+    # The [remoting_]native_messaging_host target is called differently on
+    # Linux and Mac vs Windows.
+    # TODO(sergeyu): Rename it to remoting_native_messaging_host on all
+    # platforms.
+    # TODO(nicholss): To aid in the rename effort, I am adding a link to
+    # native_messaging_host from remoting_native_messaging_host so up stream
+    # build targets need to only know about remoting_native_messaging_host.
+    # The issue is changing the target changes the executable, we could force
+    # a name in the build target or we could update the install packages to use
+    # the new name. Holding off making that choice for now.
+    group("remoting_native_messaging_host") {
+      deps = [
+        ":native_messaging_host",
+      ]
+    }
+
     target(app_target_type, "native_messaging_host") {
       if (is_mac) {
         info_plist = "setup/native_messaging_host-Info.plist"
@@ -1480,8 +1088,8 @@ if (enable_me2me_host) {
       ]
 
       deps = [
-        ":native_messaging_host",
         ":remoting_me2me_host",
+        ":remoting_native_messaging_host",
         ":remoting_native_messaging_manifests",
         ":remoting_start_host",
         "//remoting/host/it2me:remote_assistance_host",
@@ -1490,107 +1098,10 @@ if (enable_me2me_host) {
       ]
     }
   } else if (is_win) {
-    action("remoting_me2me_host_archive") {
-      script = "//remoting/host/installer/build-installer-archive.py"
-
+    group("remoting_me2me_host_archive") {
       deps = [
-        ":credits",
-        ":remoting_core",
-        ":remoting_desktop",
-        ":remoting_me2me_host",
-        ":remoting_native_messaging_host",
-        ":remoting_native_messaging_manifests",
-        ":remoting_start_host",
-        "it2me:remote_assistance_host",
-        "it2me:remote_assistance_host_uiaccess",
-        "//remoting/host/security_key:remote_security_key",
-        "//third_party/icu:icudata",
+        "//remoting/host/installer/win:remoting_me2me_host_archive",
       ]
-
-      _output = "$root_out_dir/remoting-me2me-host-$target_os.zip"
-
-      outputs = [
-        _output,
-      ]
-      if (is_chrome_branded) {
-        _branding = "Chrome"
-      } else {
-        _branding = "Chromium"
-      }
-
-      if (is_official_build) {
-        _official_build = "1"
-      } else {
-        _official_build = "0"
-      }
-
-      # Due to GN build issue http://crbug.com/633650, we need to actively set
-      # inputs parameter to tell GN to depend on these files. So change to each
-      # following files will trigger this target to be rebuilt.
-      # TODO(zijiehe): Remove inputs parameter once bug 633650 has been
-      # addressed.
-      inputs = [
-        "$root_out_dir/remote_assistance_host.exe",
-        "$root_out_dir/remote_assistance_host_uiaccess.exe",
-        "$root_out_dir/remote_security_key.exe",
-        "$root_out_dir/remoting_core.dll",
-        "$root_out_dir/remoting_desktop.exe",
-        "$root_out_dir/remoting_host.exe",
-        "$root_out_dir/remoting_native_messaging_host.exe",
-        "$root_out_dir/remoting_start_host.exe",
-        "$root_gen_dir/remoting/CREDITS.txt",
-        "$root_out_dir/remoting/com.google.chrome.remote_assistance.json",
-        "$root_out_dir/remoting/com.google.chrome.remote_desktop.json",
-        "$root_out_dir/icudtl.dat",
-      ]
-
-      _generated_files = rebase_path(inputs, root_build_dir)
-      _generated_files += [ rebase_path("//remoting/resources/chromoting.ico") ]
-
-      # _generated_dst_files must contain the same files in the same order as
-      # _generated_files, otherwise the Windows MSI will not be built correctly.
-      _generated_dst_files = [
-        "files/remote_assistance_host.exe",
-        "files/remote_assistance_host_uiaccess.exe",
-        "files/remote_security_key.exe",
-        "files/remoting_core.dll",
-        "files/remoting_desktop.exe",
-        "files/remoting_host.exe",
-        "files/remoting_native_messaging_host.exe",
-        "files/remoting_start_host.exe",
-        "files/CREDITS.txt",
-        "files/com.google.chrome.remote_assistance.json",
-        "files/com.google.chrome.remote_desktop.json",
-        "files/icudtl.dat",
-        "files/chromoting.ico",
-      ]
-
-      args =
-          [
-            rebase_path("$root_gen_dir/remoting_installation", root_build_dir),
-            rebase_path(_output, root_build_dir),
-            "--source-file-roots",
-            rebase_path("//remoting/host/installer/win"),
-            "--source-files",
-            rebase_path("//remoting/host/installer/win/chromoting.wxs"),
-            rebase_path("//remoting/host/installer/win/parameters.json"),
-
-            # Input files
-            "--generated-files",
-          ] + _generated_files +
-          [
-            # Position of files in zip file
-            "--generated-files-dst",
-          ] + _generated_dst_files +
-          [
-            # Defs
-            "--defs",
-            "BRANDING=$_branding",
-            "DAEMON_CONTROLLER_CLSID={$daemon_controller_clsid}",
-            "RDP_DESKTOP_SESSION_CLSID={$rdp_desktop_session_clsid}",
-            "VERSION=$chrome_version_full",
-            "OFFICIAL_BUILD=$_official_build",
-          ]
     }
   } else if (is_mac) {
     import("//build/config/zip.gni")
@@ -1678,10 +1189,10 @@ if (enable_me2me_host) {
              ]
 
       deps = [
-        ":native_messaging_host",
         ":remoting_host_prefpane.prefPane",
         ":remoting_host_uninstaller",
         ":remoting_me2me_host",
+        ":remoting_native_messaging_host",
         ":remoting_native_messaging_manifests",
         "//remoting/host/it2me:remote_assistance_host",
       ]
@@ -1882,37 +1393,4 @@ if (enable_me2me_host) {
     group("remoting_me2me_host_archive") {
     }
   }
-
-  if (is_win && is_chrome_branded) {
-    # We do not release a 64 bits binary. So to avoid any potential
-    # misunderstanding, we only build 32 bits MSI file.
-    if (!is_component_build && target_cpu == "x86") {
-      # The script uses "ia32" instead of "x86".
-      msi_script_arch = "ia32"
-
-      action("remoting_host_installation") {
-        deps = [
-          "//remoting/host:remoting_me2me_host_archive",
-        ]
-        script = "../tools/zip2msi.py"
-        outputs = [
-          "$root_out_dir/chromoting.msi",
-        ]
-        args = [
-          "--wix_path",
-          rebase_path("//third_party/wix"),
-          "--intermediate_dir",
-          rebase_path("$root_gen_dir/remoting_installation", root_build_dir),
-          "--target_arch",
-          msi_script_arch,
-          rebase_path("$root_out_dir/remoting-me2me-host-$current_os.zip",
-                      root_build_dir),
-          rebase_path(outputs[0], root_build_dir),
-        ]
-      }
-    } else {
-      group("remoting_host_installation") {
-      }
-    }
-  }
 }
diff --git a/remoting/host/desktop_session_win.cc b/remoting/host/desktop_session_win.cc
index dd2e09696800e0..1025d8926dcecd 100644
--- a/remoting/host/desktop_session_win.cc
+++ b/remoting/host/desktop_session_win.cc
@@ -30,8 +30,6 @@
 #include "ipc/ipc_message_macros.h"
 #include "ipc/ipc_platform_file.h"
 #include "remoting/base/auto_thread_task_runner.h"
-// MIDL-generated declarations and definitions.
-#include "remoting/host/chromoting_lib.h"
 #include "remoting/host/chromoting_messages.h"
 #include "remoting/host/daemon_process.h"
 #include "remoting/host/desktop_session.h"
@@ -39,6 +37,8 @@
 #include "remoting/host/ipc_constants.h"
 #include "remoting/host/sas_injector.h"
 #include "remoting/host/screen_resolution.h"
+// MIDL-generated declarations and definitions.
+#include "remoting/host/win/chromoting_lib.h"
 #include "remoting/host/win/host_service.h"
 #include "remoting/host/win/worker_process_launcher.h"
 #include "remoting/host/win/wts_session_process_delegate.h"
diff --git a/remoting/host/host_event_logger_win.cc b/remoting/host/host_event_logger_win.cc
index d99a01fa365343..70135aa9af09bd 100644
--- a/remoting/host/host_event_logger_win.cc
+++ b/remoting/host/host_event_logger_win.cc
@@ -19,7 +19,7 @@
 #include "net/base/ip_endpoint.h"
 #include "remoting/host/host_status_monitor.h"
 #include "remoting/host/host_status_observer.h"
-#include "remoting/host/remoting_host_messages.h"
+#include "remoting/host/win/remoting_host_messages.h"
 #include "remoting/protocol/transport.h"
 
 namespace remoting {
diff --git a/remoting/host/installer/BUILD.gn b/remoting/host/installer/BUILD.gn
new file mode 100644
index 00000000000000..1004128f17fa2a
--- /dev/null
+++ b/remoting/host/installer/BUILD.gn
@@ -0,0 +1,32 @@
+# Copyright 2016 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+import("//remoting/build/config/remoting_build.gni")
+
+action("credits") {
+  # We put this in $root_build_dir/gen/remoting instead of
+  # $root_build_dir/gen/remoting/host (target_gen_dir) for
+  # compatibility w/ GYP, since the installer needs the file to
+  # be at the same location.
+  about_credits_file = "$root_build_dir/gen/remoting/CREDITS.txt"
+  script = "//tools/licenses.py"
+
+  inputs = [
+    "credits.tmpl",
+    "credits_entry.tmpl",
+  ]
+
+  outputs = [
+    about_credits_file,
+  ]
+
+  args = [
+    "credits",
+    rebase_path(about_credits_file, root_build_dir),
+    "--file-template",
+    rebase_path("credits.tmpl", root_build_dir),
+    "--entry-template",
+    rebase_path("credits_entry.tmpl", root_build_dir),
+  ]
+}
diff --git a/remoting/host/installer/win/BUILD.gn b/remoting/host/installer/win/BUILD.gn
new file mode 100644
index 00000000000000..31122c4ba198ea
--- /dev/null
+++ b/remoting/host/installer/win/BUILD.gn
@@ -0,0 +1,142 @@
+# Copyright 2016 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+import("//remoting/build/config/remoting_build.gni")
+import("//remoting/host/installer/win/generate_clsids.gni")
+import("//build/toolchain/win/midl.gni")
+import("//build/win/message_compiler.gni")
+
+action("remoting_me2me_host_archive") {
+  script = "//remoting/host/installer/build-installer-archive.py"
+
+  deps = [
+    "//remoting/host:remoting_native_messaging_manifests",
+    "//remoting/host:remoting_start_host",
+    "//remoting/host/installer:credits",
+    "//remoting/host/it2me:remote_assistance_host",
+    "//remoting/host/it2me:remote_assistance_host_uiaccess",
+    "//remoting/host/win:remoting_core",
+    "//remoting/host/win:remoting_desktop",
+    "//remoting/host/win:remoting_me2me_host",
+    "//remoting/host/win:remoting_native_messaging_host",
+    "//third_party/icu:icudata",
+  ]
+
+  public_deps = [
+    "//remoting/host/security_key:remote_security_key",
+  ]
+
+  _output = "$root_out_dir/remoting-me2me-host-$target_os.zip"
+
+  outputs = [
+    _output,
+  ]
+  if (is_chrome_branded) {
+    _branding = "Chrome"
+  } else {
+    _branding = "Chromium"
+  }
+
+  if (is_official_build) {
+    _official_build = "1"
+  } else {
+    _official_build = "0"
+  }
+
+  # Due to GN build issue http://crbug.com/633650, we need to actively set
+  # inputs parameter to tell GN to depend on these files. So change to each
+  # following files will trigger this target to be rebuilt.
+  # TODO(zijiehe): Remove inputs parameter once bug 633650 has been
+  # addressed.
+  inputs = [
+    "$root_out_dir/remote_assistance_host.exe",
+    "$root_out_dir/remote_security_key.exe",
+    "$root_out_dir/remoting_core.dll",
+    "$root_out_dir/remoting_desktop.exe",
+    "$root_out_dir/remoting_host.exe",
+    "$root_out_dir/remoting_native_messaging_host.exe",
+    "$root_out_dir/remoting_start_host.exe",
+    "$root_gen_dir/remoting/CREDITS.txt",
+    "$root_out_dir/remoting/com.google.chrome.remote_assistance.json",
+    "$root_out_dir/remoting/com.google.chrome.remote_desktop.json",
+    "$root_out_dir/icudtl.dat",
+  ]
+
+  _generated_files = rebase_path(inputs, root_build_dir)
+  _generated_files += [ rebase_path("//remoting/resources/chromoting.ico") ]
+
+  # _generated_dst_files must contain the same files in the same order as
+  # _generated_files, otherwise the Windows MSI will not be built correctly.
+  _generated_dst_files = [
+    "files/remote_assistance_host.exe",
+    "files/remote_security_key.exe",
+    "files/remoting_core.dll",
+    "files/remoting_desktop.exe",
+    "files/remoting_host.exe",
+    "files/remoting_native_messaging_host.exe",
+    "files/remoting_start_host.exe",
+    "files/CREDITS.txt",
+    "files/com.google.chrome.remote_assistance.json",
+    "files/com.google.chrome.remote_desktop.json",
+    "files/icudtl.dat",
+    "files/chromoting.ico",
+  ]
+
+  args = [
+           rebase_path("$root_gen_dir/remoting_installation", root_build_dir),
+           rebase_path(_output, root_build_dir),
+           "--source-file-roots",
+           rebase_path("//remoting/host/installer/win"),
+           "--source-files",
+           rebase_path("//remoting/host/installer/win/chromoting.wxs"),
+           rebase_path("//remoting/host/installer/win/parameters.json"),
+
+           # Input files
+           "--generated-files",
+         ] + _generated_files +
+         [
+           # Position of files in zip file
+           "--generated-files-dst",
+         ] + _generated_dst_files +
+         [
+           # Defs
+           "--defs",
+           "BRANDING=$_branding",
+           "DAEMON_CONTROLLER_CLSID={$daemon_controller_clsid}",
+           "RDP_DESKTOP_SESSION_CLSID={$rdp_desktop_session_clsid}",
+           "VERSION=$chrome_version_full",
+           "OFFICIAL_BUILD=$_official_build",
+         ]
+}
+
+# We do not release a 64 bits binary. So to avoid any potential
+# misunderstanding, we only build 32 bits MSI file.
+if (is_chrome_branded && !is_component_build && target_cpu == "x86") {
+  # The script uses "ia32" instead of "x86".
+  msi_script_arch = "ia32"
+
+  action("remoting_host_installation") {
+    deps = [
+      "//remoting/host:remoting_me2me_host_archive",
+    ]
+    script = "//remoting/tools/zip2msi.py"
+    outputs = [
+      "$root_out_dir/chromoting.msi",
+    ]
+    args = [
+      "--wix_path",
+      rebase_path("//third_party/wix"),
+      "--intermediate_dir",
+      rebase_path("$root_gen_dir/remoting_installation", root_build_dir),
+      "--target_arch",
+      msi_script_arch,
+      rebase_path("$root_out_dir/remoting-me2me-host-$current_os.zip",
+                  root_build_dir),
+      rebase_path(outputs[0], root_build_dir),
+    ]
+  }
+} else {
+  group("remoting_host_installation") {
+  }
+}
diff --git a/remoting/host/installer/win/generate_clsids.gni b/remoting/host/installer/win/generate_clsids.gni
new file mode 100644
index 00000000000000..2a39509dbc4d3d
--- /dev/null
+++ b/remoting/host/installer/win/generate_clsids.gni
@@ -0,0 +1,19 @@
+# Copyright 2016 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+import("//remoting/build/config/remoting_build.gni")
+
+# TODO(brettw) these should not be generated via exec_script. This should be
+# part of the build process rather than the metabuild. Instead, a script
+# should generate a header containing the #defines for this as well as the
+# IDL file with the values.
+clsids = exec_script("//remoting/host/win/get_clsids.py",
+                     [
+                       daemon_controller_guid,
+                       rdp_desktop_session_guid,
+                       chrome_version_full,
+                     ],
+                     "value")
+daemon_controller_clsid = clsids[0]
+rdp_desktop_session_clsid = clsids[1]
diff --git a/remoting/host/it2me/BUILD.gn b/remoting/host/it2me/BUILD.gn
index 5427ca556fb1b3..897d3d0c97944e 100644
--- a/remoting/host/it2me/BUILD.gn
+++ b/remoting/host/it2me/BUILD.gn
@@ -83,9 +83,9 @@ if (!is_chromeos && !is_android && enable_remoting_host) {
 
       deps = [
         "//base/allocator",
-        "//remoting/host:dpi_aware_exe_manifest",
-        "//remoting/host:remoting_core",
-        "//remoting/host:remoting_windows_resources",
+        "//remoting/host/win:dpi_aware_exe_manifest",
+        "//remoting/host/win:remoting_core",
+        "//remoting/host/win:remoting_windows_resources",
       ]
 
       sources = [
@@ -109,8 +109,8 @@ if (!is_chromeos && !is_android && enable_remoting_host) {
 
       deps = [
         "//base/allocator",
-        "//remoting/host:remoting_core",
-        "//remoting/host:remoting_windows_resources",
+        "//remoting/host/win:remoting_core",
+        "//remoting/host/win:remoting_windows_resources",
       ]
 
       sources = [
@@ -129,9 +129,9 @@ if (!is_chromeos && !is_android && enable_remoting_host) {
       # uiAccess requires a signed build to work correctly, so only enable the
       # manifest flag when the binary will be properly signed.
       if (is_official_build) {
-        deps += [ "//remoting/host:dpi_aware_uiaccess_exe_manifest" ]
+        deps += [ "//remoting/host/win:dpi_aware_uiaccess_exe_manifest" ]
       } else {
-        deps += [ "//remoting/host:dpi_aware_exe_manifest" ]
+        deps += [ "//remoting/host/win:dpi_aware_exe_manifest" ]
       }
     }
   } else {
diff --git a/remoting/host/security_key/BUILD.gn b/remoting/host/security_key/BUILD.gn
index 31b59b9a17bbac..8008b74d2fbb6a 100644
--- a/remoting/host/security_key/BUILD.gn
+++ b/remoting/host/security_key/BUILD.gn
@@ -62,8 +62,8 @@ if (is_win) {
 
     deps = [
       "//build/win:default_exe_manifest",
-      "//remoting/host:remoting_core",
-      "//remoting/host:remoting_windows_resources",
+      "//remoting/host/win:remoting_core",
+      "//remoting/host/win:remoting_windows_resources",
     ]
 
     sources = [
diff --git a/remoting/host/setup/BUILD.gn b/remoting/host/setup/BUILD.gn
index 2f49614a554022..75926e68e59e35 100644
--- a/remoting/host/setup/BUILD.gn
+++ b/remoting/host/setup/BUILD.gn
@@ -44,6 +44,6 @@ source_set("setup") {
   ]
 
   if (is_win) {
-    deps += [ "//remoting/host:remoting_lib_idl" ]
+    deps += [ "//remoting/host/win:remoting_lib_idl" ]
   }
 }
diff --git a/remoting/host/win/BUILD.gn b/remoting/host/win/BUILD.gn
new file mode 100644
index 00000000000000..e0888bcc220e1a
--- /dev/null
+++ b/remoting/host/win/BUILD.gn
@@ -0,0 +1,476 @@
+# Copyright 2016 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+import("//remoting/build/config/remoting_build.gni")
+import("//remoting/host/installer/win/generate_clsids.gni")
+import("//build/toolchain/win/midl.gni")
+import("//build/win/message_compiler.gni")
+
+group("all") {
+  testonly = true
+
+  deps = [
+    ":remoting_console",
+    ":remoting_desktop",
+    ":remoting_me2me_host",
+    ":remoting_native_messaging_host",
+    "//remoting/host/security_key:remote_security_key",
+  ]
+}
+
+# Reference this manifest to indicate that a process is per-monitor DPI aware.
+dpi_aware_manifest = "//remoting/host/win/dpi_aware.manifest"
+
+# Reference this manifest to give the binary the uiAccess privilege.
+enable_uiaccess_manifest = "//remoting/host/win/enable_uiaccess.manifest"
+
+# Depending on this target gives a default executable manifest with the addition
+# of the DPI aware tag.
+windows_manifest("dpi_aware_exe_manifest") {
+  sources = [
+    as_invoker_manifest,
+    common_controls_manifest,
+    default_compatibility_manifest,
+    dpi_aware_manifest,
+  ]
+  type = "exe"
+}
+
+# Depending on this target gives a default executable manifest with the addition
+# of the DPI aware tag and a requestedExecutionLevel of requireAdministrator.
+windows_manifest("dpi_aware_elevated_exe_manifest") {
+  sources = [
+    common_controls_manifest,
+    default_compatibility_manifest,
+    dpi_aware_manifest,
+    require_administrator_manifest,
+  ]
+  type = "exe"
+}
+
+# Depending on this target gives the executable a default manifest with the
+# addition of the DPI aware tag and enables uiAccess.
+windows_manifest("dpi_aware_uiaccess_exe_manifest") {
+  sources = [
+    common_controls_manifest,
+    default_compatibility_manifest,
+    dpi_aware_manifest,
+    enable_uiaccess_manifest,
+  ]
+  type = "exe"
+}
+
+source_set("win") {
+  sources = [
+    "com_imported_mstscax.tlh",
+    "com_security.cc",
+    "com_security.h",
+    "elevation_helpers.cc",
+    "elevation_helpers.h",
+    "launch_process_with_token.cc",
+    "launch_process_with_token.h",
+    "omaha.cc",
+    "omaha.h",
+    "rdp_client.cc",
+    "rdp_client.h",
+    "rdp_client_window.cc",
+    "rdp_client_window.h",
+    "security_descriptor.cc",
+    "security_descriptor.h",
+    "session_desktop_environment.cc",
+    "session_desktop_environment.h",
+    "session_input_injector.cc",
+    "session_input_injector.h",
+    "window_station_and_desktop.cc",
+    "window_station_and_desktop.h",
+    "worker_process_launcher.cc",
+    "worker_process_launcher.h",
+    "wts_terminal_monitor.cc",
+    "wts_terminal_monitor.h",
+    "wts_terminal_observer.h",
+  ]
+
+  configs += [
+    "//build/config/compiler:wexit_time_destructors",
+    "//remoting/build/config:version",
+  ]
+
+  defines = [ "WEBRTC_CHROMIUM_BUILD" ]
+
+  deps = [
+    "//base:i18n",
+    "//components/policy/core/common",
+    "//content/public/common",
+    "//crypto",
+    "//device/power_save_blocker",
+    "//google_apis",
+    "//ipc",
+    "//remoting/base",
+    "//remoting/host/security_key",
+    "//remoting/host/win:messages",
+    "//remoting/host/win:remoting_lib_idl",
+    "//remoting/protocol",
+    "//remoting/resources",
+    "//ui/base",
+    "//ui/events:dom_keycode_converter",
+    "//ui/events/platform",
+  ]
+
+  if (enable_configuration_policy) {
+    deps += [ "//components/policy:generated" ]
+  }
+
+  if (enable_webrtc) {
+    deps += [ "//third_party/webrtc/modules/desktop_capture" ]
+  }
+}
+
+source_set("unit_tests") {
+  testonly = true
+
+  sources = [
+    "elevated_native_messaging_host.cc",
+    "elevated_native_messaging_host.h",
+    "launch_native_messaging_host_process.cc",
+    "launch_native_messaging_host_process.h",
+    "rdp_client_unittest.cc",
+    "worker_process_launcher_unittest.cc",
+  ]
+
+  deps = [
+    "//remoting/host",
+    "//remoting/host:test_support",
+    "//remoting/host/it2me:common",
+    "//remoting/host/native_messaging",
+    "//remoting/host/security_key:unit_tests",
+    "//remoting/host/setup",
+    "//remoting/proto",
+    "//remoting/resources",
+    "//skia",
+    "//testing/gmock",
+    "//testing/gtest",
+  ]
+}
+
+action("generate_idl") {
+  script = "//build/util/version.py"
+
+  inputs = [
+    "chromoting_lib_idl.templ",
+  ]
+  outputs = [
+    "$target_gen_dir/chromoting_lib.idl",
+  ]
+
+  args = [
+    "-e",
+    "DAEMON_CONTROLLER_CLSID='$daemon_controller_clsid'",
+    "-e",
+    "RDP_DESKTOP_SESSION_CLSID='$rdp_desktop_session_clsid'",
+    rebase_path(inputs[0], root_build_dir),
+    rebase_path(outputs[0], root_build_dir),
+  ]
+}
+
+midl("remoting_lib_idl") {
+  sources = get_target_outputs(":generate_idl")
+  deps = [
+    ":generate_idl",
+  ]
+}
+
+config("MIDL_config") {
+  if (is_clang) {
+    cflags = [
+      # MIDL generated code has a habit of omitting optional braces.
+      "-Wno-missing-braces",
+
+      # Source files generated by the MIDL compiler trigger warnings with
+      # -Wincompatible-pointer-types enabled.
+      "-Wno-incompatible-pointer-types",
+
+      # Generated code contains unused variables.
+      "-Wno-unused-variable",
+
+      # PROXYFILE_LIST_START is an extern with initializer.
+      "-Wno-extern-initializer",
+    ]
+  }
+}
+
+static_library("remoting_lib_ps") {
+  configs += [ ":MIDL_config" ]
+
+  defines = [
+    "ENTRY_PREFIX=Ps",
+    "REGISTER_PROXY_DLL",
+  ]
+
+  deps = [
+    ":remoting_lib_idl",
+  ]
+
+  sources = [
+    "$root_gen_dir/remoting/host/win/chromoting_lib.dlldata.c",
+    "$root_gen_dir/remoting/host/win/chromoting_lib_p.c",
+  ]
+}
+
+# Makes the .mc file from the .mc.jinja file.
+remoting_localize("messages_localizing") {
+  sources = [
+    "host_messages.mc.jinja2",
+  ]
+  locales = remoting_locales
+  locale_dir = webapp_locale_dir
+  encoding = "utf-16"
+
+  # This target is funny. It only produces one file and the output doesn't
+  # match the input. We want to generate remoting_host_messages.mc from
+  # host_messages.mg.jinja2. GN complains if it doesn't see a pattern in the
+  # output, so the following pattern produces the name we want with a template
+  # based on the input.
+  #
+  # TODO: This is for GYP compat. We should just make the names match instead.
+  output = "$target_gen_dir/remoting_{{source_name_part}}"
+}
+
+# Makes the .h/.rc files from the .mc file.
+message_compiler("messages") {
+  compile_generated_code = false
+  sources = get_target_outputs(":messages_localizing")
+  deps = [
+    ":messages_localizing",
+  ]
+}
+
+executable("remoting_console") {
+  configs += [ "//build/config/compiler:wexit_time_destructors" ]
+
+  defines = host_predefines + [ "BINARY=BINARY_HOST_ME2ME" ]
+
+  deps = [
+    ":dpi_aware_exe_manifest",
+    ":remoting_core",
+    ":remoting_windows_resources",
+  ]
+
+  sources = [
+    "$root_gen_dir/remoting/version.rc",
+    "entry_point.cc",
+  ]
+
+  ldflags = [
+    "/ENTRY:HostEntryPoint",
+    # "/NODEFAULTLIB",
+  ]
+}
+
+executable("remoting_me2me_host") {
+  configs += [
+    "//build/config/compiler:wexit_time_destructors",
+    "//build/config/win:windowed",
+    "//remoting/build/config:remoting_me2me_host",
+  ]
+
+  defines = host_predefines + [ "BINARY=BINARY_HOST_ME2ME" ]
+
+  deps = [
+    ":dpi_aware_exe_manifest",
+    ":remoting_core",
+    ":remoting_windows_resources",
+  ]
+
+  sources = [
+    "$root_gen_dir/remoting/version.rc",
+    "entry_point.cc",
+  ]
+
+  output_name = "remoting_host"
+
+  ldflags = [ "/ENTRY:HostEntryPoint" ]
+}
+
+shared_library("remoting_core") {
+  configs += [ "//build/config/compiler:wexit_time_destructors" ]
+
+  defines = host_predefines + [
+              "_ATL_APARTMENT_THREADED",
+              "_ATL_CSTRING_EXPLICIT_CONSTRUCTORS",
+              "_ATL_NO_AUTOMATIC_NAMESPACE",
+              "_ATL_NO_EXCEPTIONS",
+              "BINARY=BINARY_CORE",
+              "DAEMON_CONTROLLER_CLSID=\"$daemon_controller_clsid\"",
+              "RDP_DESKTOP_SESSION_CLSID=\"$rdp_desktop_session_clsid\"",
+              "HOST_IMPLEMENTATION",
+              "ISOLATION_AWARE_ENABLED=1",
+              "STRICT",
+              "VERSION=$chrome_version_full",
+            ]
+
+  if (remoting_multi_process != 0 && remoting_rdp_session != 0) {
+    defines += [ "REMOTING_RDP_SESSION" ]
+  }
+
+  if (remoting_multi_process != 0) {
+    defines += [ "REMOTING_MULTI_PROCESS" ]
+  }
+
+  sources = [
+    "$root_gen_dir/remoting/core.rc",
+    "$root_gen_dir/remoting/host/win/remoting_host_messages.rc",
+    "$root_gen_dir/remoting/version.rc",
+    "//remoting/host/desktop_process_main.cc",
+    "//remoting/host/host_main.cc",
+    "//remoting/host/host_main.h",
+    "//remoting/host/it2me/it2me_native_messaging_host_main.cc",
+    "//remoting/host/it2me/it2me_native_messaging_host_main.h",
+    "//remoting/host/setup/host_starter.cc",
+    "//remoting/host/setup/host_starter.h",
+    "//remoting/host/setup/me2me_native_messaging_host_main.cc",
+    "//remoting/host/setup/me2me_native_messaging_host_main.h",
+    "//remoting/host/setup/start_host_main.cc",
+    "//remoting/host/setup/start_host_main.h",
+    "//remoting/host/worker_process_ipc_delegate.h",
+    "chromoting_lib.rc",
+    "chromoting_module.cc",
+    "chromoting_module.h",
+    "core.cc",
+    "core_resource.h",
+    "elevated_native_messaging_host.cc",
+    "elevated_native_messaging_host.h",
+    "host_service.cc",
+    "host_service.h",
+    "launch_native_messaging_host_process.cc",
+    "launch_native_messaging_host_process.h",
+    "rdp_desktop_session.cc",
+    "rdp_desktop_session.h",
+    "unprivileged_process_delegate.cc",
+    "unprivileged_process_delegate.h",
+    "wts_session_process_delegate.cc",
+    "wts_session_process_delegate.h",
+  ]
+
+  deps = [
+    ":messages",
+    ":remoting_lib_idl",
+    ":remoting_lib_ps",
+    ":remoting_windows_resources",
+    ":win",
+    "//base",
+    "//base:base_static",
+    "//base/allocator",
+    "//base/third_party/dynamic_annotations",
+    "//build/win:default_exe_manifest",
+    "//ipc",
+    "//net",
+    "//remoting/base",
+    "//remoting/base:breakpad",
+    "//remoting/codec",
+    "//remoting/host:host",
+    "//remoting/host:remoting_me2me_host_static",
+    "//remoting/host/it2me:common",
+    "//remoting/host/native_messaging",
+    "//remoting/host/security_key:main",
+    "//remoting/host/setup",
+    "//remoting/protocol",
+    "//sandbox/win:sandbox",  # Should always use Windows version
+    "//third_party/webrtc/modules/desktop_capture",
+  ]
+
+  ldflags = [
+    "/EXPORT:DllGetClassObject=PsDllGetClassObject,PRIVATE",
+    "/EXPORT:DllCanUnloadNow=PsDllCanUnloadNow,PRIVATE",
+    "/EXPORT:DllRegisterServer=PsDllRegisterServer,PRIVATE",
+    "/EXPORT:DllUnregisterServer=PsDllUnregisterServer,PRIVATE",
+  ]
+
+  libs = [
+    "comctl32.lib",
+    "rpcns4.lib",
+    "rpcrt4.lib",
+    "sas.lib",
+    "uuid.lib",
+    "wtsapi32.lib",
+  ]
+
+  if (is_clang) {
+    cflags = [ "-Wno-header-hygiene" ]
+  }
+}
+
+executable("remoting_desktop") {
+  configs += [
+    "//build/config/compiler:wexit_time_destructors",
+    "//build/config/win:windowed",
+  ]
+
+  defines = host_predefines + [ "BINARY=BINARY_DESKTOP" ]
+
+  deps = [
+    ":remoting_core",
+    ":remoting_windows_resources",
+  ]
+
+  if (is_official_build) {
+    deps += [ ":dpi_aware_elevated_exe_manifest" ]
+  } else {
+    deps += [ ":dpi_aware_exe_manifest" ]
+  }
+
+  sources = [
+    "$root_gen_dir/remoting/version.rc",
+    "entry_point.cc",
+  ]
+
+  ldflags = [
+    "/ENTRY:HostEntryPoint",
+    # "/NODEFAULTLIB",
+  ]
+}
+
+executable("remoting_native_messaging_host") {
+  configs += [ "//build/config/compiler:wexit_time_destructors" ]
+
+  defines = host_predefines + [ "BINARY=BINARY_NATIVE_MESSAGING_HOST" ]
+
+  deps = [
+    ":remoting_core",
+    ":remoting_windows_resources",
+    "//build/win:default_exe_manifest",
+  ]
+
+  sources = [
+    "$root_gen_dir/remoting/version.rc",
+    "../setup/me2me_native_messaging_host_entry_point.cc",
+  ]
+}
+
+remoting_localize("remoting_windows_resources") {
+  deps = [
+    "//remoting/resources",
+  ]
+
+  sources = [
+    "core.rc.jinja2",
+    "version.rc.jinja2",
+  ]
+
+  # TODO(zijiehe): Export lastchange_path from
+  # //chrome/version.gni:process_version
+  variables = [
+    rebase_path(chrome_version_file),
+    rebase_path(remoting_version_file),
+    rebase_path("//build/util/LASTCHANGE"),
+  ]
+
+  output = "$root_gen_dir/remoting/{{source_name_part}}"
+
+  locale_dir = webapp_locale_dir
+
+  encoding = "utf-16"
+
+  locales = remoting_locales
+}
+# TODO(GYP) More Windows remoting targets from remoting_host_win.gypi
diff --git a/remoting/host/win/chromoting_lib.rc b/remoting/host/win/chromoting_lib.rc
index d5c0b2b7a3526e..7ed5186c028f7f 100644
--- a/remoting/host/win/chromoting_lib.rc
+++ b/remoting/host/win/chromoting_lib.rc
@@ -2,4 +2,4 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-1 typelib "remoting/host/chromoting_lib.tlb"
+1 typelib "remoting/host/win/chromoting_lib.tlb"
diff --git a/remoting/host/win/chromoting_module.h b/remoting/host/win/chromoting_module.h
index 4aa282103252d2..78d03a1ea71a71 100644
--- a/remoting/host/win/chromoting_module.h
+++ b/remoting/host/win/chromoting_module.h
@@ -14,7 +14,7 @@
 #include "base/win/scoped_com_initializer.h"
 
 // chromoting_lib.h contains MIDL-generated declarations.
-#include "remoting/host/chromoting_lib.h"
+#include "remoting/host/win/chromoting_lib.h"
 
 namespace base {
 namespace win {
diff --git a/remoting/host/win/rdp_desktop_session.h b/remoting/host/win/rdp_desktop_session.h
index 0bfd7aefabf319..bba18893381d29 100644
--- a/remoting/host/win/rdp_desktop_session.h
+++ b/remoting/host/win/rdp_desktop_session.h
@@ -13,7 +13,7 @@
 
 #include "base/win/scoped_comptr.h"
 // chromoting_lib.h contains MIDL-generated declarations.
-#include "remoting/host/chromoting_lib.h"
+#include "remoting/host/win/chromoting_lib.h"
 #include "remoting/host/win/rdp_client.h"
 
 namespace remoting {
diff --git a/remoting/test/BUILD.gn b/remoting/test/BUILD.gn
index 67d6eb420063a4..36243e9d3b8acc 100644
--- a/remoting/test/BUILD.gn
+++ b/remoting/test/BUILD.gn
@@ -185,6 +185,8 @@ if (enable_remoting_host && !is_android && !is_chromeos) {
 
   executable("it2me_standalone_host_main") {
     testonly = true
+    defines = []
+    libs = []
 
     sources = [
       "it2me_standalone_host_main.cc",
@@ -202,6 +204,15 @@ if (enable_remoting_host && !is_android && !is_chromeos) {
         deps += [ "//build/config/linux/gtk2" ]
       }
     }
+
+    if (is_win) {
+      defines += [ "_ALT_NO_EXCEPTIONS" ]
+
+      libs += [
+        "rpcrt4.lib",
+        "wtsapi32.lib",
+      ]
+    }
   }
 }
 
diff --git a/remoting/tools/BUILD.gn b/remoting/tools/BUILD.gn
new file mode 100644
index 00000000000000..67f76533a96b26
--- /dev/null
+++ b/remoting/tools/BUILD.gn
@@ -0,0 +1,39 @@
+# Copyright 2016 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+import("//remoting/build/config/remoting_build.gni")
+
+group("all_tests") {
+  testonly = true
+}
+
+group("all") {
+  testonly = true
+
+  deps = []
+
+  if (is_win) {
+    deps += [ ":remoting_breakpad_tester" ]
+  }
+
+  if (enable_nacl) {
+    deps += [ "//remoting/tools/javascript_key_tester" ]
+  }
+}
+
+if (is_win) {
+  executable("remoting_breakpad_tester") {
+    deps = [
+      "//base",
+      "//build/win:default_exe_manifest",
+      "//remoting/host",
+    ]
+
+    configs += [ "//build/config/compiler:wexit_time_destructors" ]
+
+    sources = [
+      "breakpad_tester_win.cc",
+    ]
+  }
+}