BleachBit quickly frees disk space, removes hidden junk, and easily guards your privacy. Erase cache, delete cookies, clear Internet history, remove unused localizations, shred logs, and delete temporary files. Designed for Linux and Windows systems, it wipes clean 70 applications including Firefox, Internet Explorer, Flash, Google Chrome, Opera, Safari, Adobe Reader, APT, and more.

The PC De-Crapifier is designed to remove a specific list unwanted software in an unattended fashion. Before running, the user may select exactly what software should be removed. Currently, it is targeted for use on most Dell machines; however it will theoretically run on anything that has the software listed below.

Revo Uninstaller is a freeware innovative uninstall utility.

It is not just an uninstall program it also includes other tools and features that will help you to clean your Windows based computer system.

CCleaner (Crap Cleaner) is a freeware system optimization and privacy tool. It removes unused files from your system - allowing Windows to run faster and freeing up valuable hard disk space. It also cleans traces of your online activities such as your Internet history. But the best part is that it´s fast (normally taking less that a second to run) and FREE! :)

Cleans the following:

Wise Disk Cleaner is a user friendly, fast and easy to use application developed to free up disk space by deleting junk files that are no longer used by any software on your system. Even the least experienced user can easily remove junk files with this tool.