Applies To: Windows Server 2003, Windows Vista, Windows XP, Windows Server 2008, Windows 7, Windows Server 2003 R2, Windows Server 2008 R2, Windows Server 2012 R2, Windows Server 2012, Windows 8 This troubleshooting topic explains the interaction between the required synchronous processing for certain Group Policy client-side extensions (CSEs) and Fast Logon Optimization, which was introduced in W
![Understand the Effect of Fast Logon Optimization and Fast Startup on Group Policy](https://cdn-ak-scissors.b.st-hatena.com/image/square/d6e4cb632c7025e9f5e05fd314fbf6dcd6144e8d/height=288;version=1;width=512/https%3A%2F%2Flearn.microsoft.com%2Fen-us%2Fmedia%2Fopen-graph-image.png)