problem after running CCcleaner

I downloaded Ccleaner Friday. I ran it and looked over the files marked as shold be deleted and did so. When I logged off the system remained in the "logging off" state for an hour until I shut it down manually.

Sunday morning I fired up and the system went from logging on to logging off an dstayed that way for a couple of hours until I manually shut it down.

Have you hears of this kind of problem before?

Dell laptop windows 7 up to daye.

Dave