Me too. I update CCleaner today, run the first time and CCleaner stay running and running...
Run again and let it runnig, abou 5 hours (I´g gone to work).
What operating system are you using?
Windows 7 Ultimate 64 bits
Which is your default browser?
Google Chrome
What does it seem to be 'stuck' on?
Apend a image.
Are you using normal file deletion settings (1 pass) ?
Yes.
Regards,
Mario