1 of the known issues - in installing Win Xp’s Service Pack 1 - is the CORE SYSTEM FILE ( KERNEL ) …. I.e NTOSKRNL.EXE boot file Microsoft recommends Un Installing software which modify the above file naming specifically “ BootXP “ I’ve UnInstalled BootXP ( Control Panel > Add/Remove ) BUT !!!! 1. Boot menu - installed by BootXP - is still there - UNCHANGED 2 . BootXP’s “ boot screen “ is still there & not Win Xp’s original Boot Screen How can I restore the required setting for a successful installation of Win Xp’s SP1 ????