i use these settings (manual, noautoboot, notification 60 min.) [HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate\AU] "AUOptions"=dword:00000003 "AutoInstallMinorUpdates"=dword:00000001 "NoAUAsDefaultShutdownOption"=dword:00000000 "NoAutoRebootWithLoggedOnUsers"=dword:00000001 "NoAutoUpdate"=dword:00000000 "RebootRelaunchTimeout"=dword:0000003c "RebootRelaunchTimeoutEnabled"=dword:00000001