Hi Teri,
For most people - not very. Defrag can be run once/month or so. Chkdsk (the
NT version of scandisk) only needs to be run if you suspect a problem with
the hard drive.
--
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