Hiding Windows Vista welcome screen
Hiding windows Vista welcome screen might be a very simple task for most of you but still there are others that are not aware of this simple trick. In order to hide the Windows Vista welcome screen, there is a small check box on the lower left corner of the welcome screen.
Uncheck the check box to prevent the welcome screen from appearing again. In order to restore the Windows Vista welcome screen: go to Control Panel > System & Maintenance. You can also type “welcome” in the start menu search box.

Though hiding Windows Vista welcome screen is not so tough, but if you have damaged registry files in the Window Registry its obvious. You need to run PCDOCPRO registry cleaner which will repair all damaged files from registry and then try hiding Windows Vista welcome screen.