Hi Paul,
Trying to install SP1 or some other file from WindowsUpdate?
Open Windows Explorer to C:\Windows\system32, right-click/rename the
catroot2 folder to catold. Then retry the SP1 installation. When finished,
there will be a new catroot2 folder and you can safely delete the old
renamed one.
--
Best of Luck,
Rick Rogers aka "Nutcase" MS-MVP - Win9x
Windows isn't rocket science! That's my other hobby!
Associate Expert - WinXP - Expert Zone