diff --git a/.github/workflows/upload_release_assets.yml b/.github/workflows/upload_release_assets.yml
index 49cfe304bd0..f6fdd3251de 100644
--- a/.github/workflows/upload_release_assets.yml
+++ b/.github/workflows/upload_release_assets.yml
@@ -160,3 +160,30 @@ jobs:
         asset_path: ./assets/antrea-windows.yml
         asset_name: antrea-windows.yml
         asset_content_type: application/octet-stream
+    - name: Upload antrea-agent-windows-x86_64.exe
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ github.event.release.upload_url }}
+          asset_path: ./assets/antrea-agent.exe
+          asset_name: antrea-agent-windows-x86_64.exe
+          asset_content_type: application/octet-stream
+    - name: Upload antrea-cni-windows-x86_64.exe
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ github.event.release.upload_url }}
+          asset_path: ./assets/antrea-cni.exe
+          asset_name: antrea-cni-windows-x86_64.exe
+          asset_content_type: application/octet-stream
+    - name: Upload Start.ps1
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ github.event.release.upload_url }}
+          asset_path: ./assets/Start.ps1
+          asset_name: Start.ps1
+          asset_content_type: application/octet-stream
diff --git a/hack/release/prepare-assets.sh b/hack/release/prepare-assets.sh
index 4ff4d94675f..68fbf94895e 100755
--- a/hack/release/prepare-assets.sh
+++ b/hack/release/prepare-assets.sh
@@ -59,6 +59,9 @@ for build in "${ANTREA_BUILDS[@]}"; do
     BINDIR="$OUTPUT_DIR" make antrea-octant-plugin-release && cd ../..
 done
 
+BINDIR="$OUTPUT_DIR" make windows-bin
+sed "s/AntreaVersion=\"latest\"/AntreaVersion=\"$VERSION\"/" ./hack/windows/Start.ps1 > "$OUTPUT_DIR"/Start.ps1
+
 export IMG_TAG=$VERSION
 
 export IMG_NAME=antrea/antrea-ubuntu