[Ccleaner Autorun & UAC]

Run it through the task scheduler at start-up and check the "run with highest privileges" box and you'll avoid the UAC prompt.

[Blue Screen on Defrag during boot.]

I got the same thing on Windows 7 32 bit.

[Issue with Free Download Manager]

I had a problem when I added FDM to my winapp2.ini (not previously) and solved it by removing downloads.del.sav, schedules.sav, mctasks.sav and *.bak from the .ini list.

[2.30.1130 Not Cleaning Thumbnail Cache]

I'm using the new release (.1153) and thumbnails are being cleaned.

[Undesired Opera Cleaning]

Thanks to the folks at Piriform for resolving the issue in the latest release.

[Undesired Opera Cleaning]

Having all the favicons disappear was a bit of a surprise that I could have done without. It's easy enough to exclude the folder, but it's possible to delete those from within Opera itself and I wouldn't call that an "improvement" to the history cleaning.