don`t use this, cause it`s just renames the "protected" folder to RECYCLED, with hidden and system attributes. it gives a false feeling of security

does not filters out overwritten file(s)
nag screen
use www.softpedia.com/get/System/Back-Up-and-Recovery/Undelete-Plus.shtml instead, which supports FAT and multiple languages, too

consumes all the processor time, but it does what's it made for ;)

really handy
password protected and split archives supported

the correct link for 0.9.15-2 is http://prdownloads.sourceforge.net/tuxpaint/tuxpaint-0.9.15-2-win32.zip?download

Try it if you use internet explorer ;)
Don't just rely on ad-aware & spybot

synthetic, but real-life bench (compressing, encoding)
ran 484 seconds on a 2200 @1804 AMD, along with anti-virus, anti-spyware, firewall, IM, hw monitor, etc

Try Picasa from Google instead. It's free, fast and ergonomic, where everything works that it should (must) be.