SeeknClean

SeeknClean is a system optimization and Disk cleaning tool which removes hundreds to thousands of junk files from your system allowing Windows to run faster and freeing up valuable hard disk space. It is a highly-recommended, must-have weapon against system slowdowns and the multitudinous debris that can clutter your computer.

What is new in this release:

Version 2013 includes live update feature and support for Windows 8. Also includes critical bug fixes.

Limitations:

7-day trial, scan only