To Disable Windows update, deploy this patch “CHANGESVC.exe”. Use Device Manager to drop it to the client. The patch will Disable the Windows update services, and install an invalid user ID so that Windows update will not attempt to automatically download and install Windows updates.
sc config “wuauserv” start= disabled
sc config “wuauserv” obj= “.guest” password= ” “
sc config “UsoSvc” start= disabled
sc config “UsoSvc” obj= “.guest” password= ” “