diff --git a/Assets/Mirror/Transports/SimpleWeb/SimpleWeb/Client/StandAlone/ClientHandshake.cs b/Assets/Mirror/Transports/SimpleWeb/SimpleWeb/Client/StandAlone/ClientHandshake.cs
index 579c41ed2..7821dede2 100644
--- a/Assets/Mirror/Transports/SimpleWeb/SimpleWeb/Client/StandAlone/ClientHandshake.cs
+++ b/Assets/Mirror/Transports/SimpleWeb/SimpleWeb/Client/StandAlone/ClientHandshake.cs
@@ -72,7 +72,10 @@ public bool TryHandshake(Connection conn, Uri uri)
 
                 if (responseKey != expectedResponse)
                 {
-                    Log.Error($"[SWT-ClientHandshake]: Response key incorrect\nResponse:{responseKey}\nExpected:{expectedResponse}");
+                    Log.Error($"[SWT-ClientHandshake]: Response key incorrect\n" +
+                        $"Expected:{expectedResponse}\n" +
+                        $"Response:{responseKey}\n" +
+                        $"This can happen if Websocket Protocol is not installed in Windows Server Roles.");
                     return false;
                 }