The Foley House

I've found this quite useful in debugging slow logins or incorrect application of group policy. Create the following DWORD value:HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\UserEnvDebugLevel Set:0x00030002 - Masses of debug info0x00010001 - Normal It logs to:%Systemroot%\Debug\UserMode\Userenv.log More details ...