diff --git a/shadowsocks-csharp/Program.cs b/shadowsocks-csharp/Program.cs
index 551b90822..87da70c6e 100755
--- a/shadowsocks-csharp/Program.cs
+++ b/shadowsocks-csharp/Program.cs
@@ -38,7 +38,7 @@ static void Main()
                 "Shadowsocks Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
 
                 Process.Start(
-                    "http://dotnetsocial.cloudapp.net/GetDotnet?tfm=.NETFramework,Version=v4.6.2");
+                    "https://www.microsoft.com/download/details.aspx?id=53344");
                 return;
             }