Optimize your hard disk drives with Drive Cleaner: Gets rid of general redundant files.
Cleanup your internet files with Internet Cleaner: Cleans up the temporary files and "data trail" left by Internet surfing sessions.
Cleanup your registry with Registry Optimizer: Cleans up leftover garbage in the Windows® registry. See also the chapter The Windows® Registry.
One-Click-Optimization: Ashampoo WinOptimizer 6 optimizes your complete Windows® with only one click. If you use the default options, the functions Drive Cleaner, Registry Optimizer and Internet Cleaner are executed automatically.