If I run this and it comes up with a window and has several things checked, will I be losing anything important if I continue? I think that is the reason I have so much junk on my computer....I am always afraid to discard anything unless it is just old email. Patricia In a message dated 10/24/2009 12:00:30 A.M. Pacific Daylight Time, aolers-rootsweb-request@rootsweb.com writes: Have you performed the usual "Disk Cleanup