Ashampoo WinOptimizer Suite finds redundant files, cleans up your Registry, recovers space on your hard disks, and optimizes Windows performance. No changes are made without your permission. With its comprehensive undo database, you can restore any changes you make, even weeks afterward.

Ashampoo WinOptimizer Suite is divided into seven modules:
Drive Cleaner:
Gets rid of redundant files
Registry Cleaner:
Cleans up garbage in the registry
Internet Cleaner:
Cleans up the temporary files
DLL Cleaner:
Gets rid of unused or duplicate files
Internet Tuner:
Optimizes your Internet connection for faster, more efficient performance
StartUp Tuner:
Monitor your automatically starting applications and keep you the overview of your installed software
File Wiper:
The module permanently deletes files and folders so that they cannot ever be recovered