Ashampoo WinOptimizer 8, like its predecessors, will stand for modern technology, efficiency, security and intuitive handling, and this software will again mark a milestone in the history of system optimization tools. It is a free, but ad-supported system optimizing application that's powerful and easy-to-use.
Here are some screenshots to illustrate the features and user interface of this application:
CCleaner
CCleaner Portable
HD Cleaner
HDCleaner
WinTools Professional