BUG

WOULD LIKE TO KNOW WHY I USE CC CLEANER MY PC LOOKS LIKE IT HAS GONE INTO SAFE MODE.

REALLY WIERD LOOK HAD NEVER HAPPENED BEFORE I INSTALLED CURRENT VERSION

You will have to give more information that that :)

XP or vista?

Is it possible for you to post a screenshot?

Do you get any error messages?

Can you use your computer as normal?

Do you have any options ticked under CCleaner/advanced?