To run System File Checker in XP, do the following: Go to Start> Run. Type "sfc /scannow". Without the quotes. Notice there is a space before the /. NOTE: You WILL be asked for your Windows XP CD. Art At 04:40 PM 7/17/2004, you wrote: >I have looked for System File Checker in XP pro and not found it. Where >should I look for it. > >Thanks Peggy