ViaCleaner 

ViaCleaner 7.1 is an Internet Privacy Software, allowing users to clean PC and delete spyware, internet history and cookies.
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Clean Disk Security 

This program gives you secure file deletion, making sure that deleted files cannot be undeleted again. Deleting a file normally just removes the file's directory entry, but the data itself remains on the disk. Now with plugins and cookie management.
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Perfect Privacy 

Protect your privacy by eliminating your Internet and offline computer usage traces, such as history lists, address bar drop downs, accessed web site and document lists and other tracks that are stored to your computer as you use it.
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Acronis Drive Cleanser 

Acronis Drive Cleanser is designed to securely obliterate confidential data from hard drives. It includes most known national data destruction standards and methods by authoritative security experts.
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Trash it! 

Trash it! can uninstall programs as well as delete unneeded files such as windows temp files (*.tmp) etc. Features such as Automatic Setup Detection make it very user friendly. It even comes with a scheduler that runs in your system tray.
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Uninstall Manager 

Removing files from your system is a lot harder than installing them. Even though when you uninstall a program with its own uninstaller it may leave leftovers behind. Uninstall Manager is the program that helps you for a %100 clean uninstallation.
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