Have tried to read all posts. May have missed these

System Security Suite

Nice cleaner for cleaning cookies, temp. files., autocomplete, most recent documents etc.

http://www.igorshpak.net/

RegSupreme 1.1

Registry Cleaner from author of JV16 Power Tools. Very fast. Three choices for depth of cleaning. 30 day free trial. $12.00 to buy. Have read if you uninstall trial version and then try to reinstall another trial version you can run into computer problems.

http://www.jv16.org/

SpywareGuard

Nice complimentary antispyware software to SpywareBlaster.

http://www.wilderssecurity.net/spywareguard.html