Free your system from unnecessary data and services that slow down your system. Ashampoo WinOptimizer 9 performs a complete system analysis for you. Although it uses a cleverly devised method to find unnecessary data, the software is very easy to use with its intuitive handling. After the scan you can easily sift through the results. To be on the safe side, Ashampoo WinOptimizer 9 uses backup mechanisms so that deleted data can be recovered, if necessary.