Thanks for reply.
I have moved 'FaceBook.com' to thee 'keep' list but it makes no difference.
I have run 'intelligent scan' but it makes no difference.
Can you advise me of the cookie I'm looking for please.
thanks
Every time I run ccleaner I have to re-join Facebook by re-entering username and password. How can I adjust ccleaner to stop having to do this? Somebody must know!