Last October, I reported a problem where CCleaner was not able to correctly empty the Recycle Bin if it contained one or more folders. In the discussion, I briefly touched on a possibly related problem where folders were not being deleted in %temp%, but never followed up on that specific aspect.
After some additional testing with the current release (both problems are still valid in 316.1666), it appears that for some reason the expected deletion of folders where applicable just isn't happening. For example, in my temp directory, I may have a dozen folders, some with subfolders, and there are files scattered in the top level, in the folders, and even in the subfolders. When I run CCleaner, all the files get deleted but... all the folders are left behind and remain as they were. I'd originally thought that the problem was something in the way the recycle bins on a dual disk system were being handled, but now believe it's a more global problem specifically related to folders since the recycle bin is also cleaned correctly - except for leaving behind any folder.
%temp% is in the default place, and it's being cleaned as expected - except for any folders. This problem started several releases ago (I don't remember the release where the problem began, but it's listed in the recycle bin problem discussion). Reverting to a prevous release runs as expected - also as described in the recycle bin problem.
XP, 32bit, SP3