CCleaner Professional gives you extra features and the best value for optimizing your computer.
CCleaner Professional includes the following:

– Complete Cleaning – cleaning across multiple users in a single click
– System and browser monitoring – never forget to clean again!
– Scheduled cleaning
– Auto-Updating – always have the latest cleaning definitions
– Priority email Support
– First notification of updates, beta programs and special offers

Some other features are:

  Multiple Browser Support The Piriform CCleaner Professional supports a wide range browser including popular Internet Explorer, Firefox, Google Chrome, Opera, Safari, and K-Meleon, Rockmelt, Flock, Google Chrome Canary, Chromium, SeaMonkey, Chrome Plus, SRWare Iron, Pale Moon, Phoenix, Netscape Navigator, Avant and Maxthon.
  Windows It can clean Recycle Bin, Recent Documents, Temporary files, Log files, Clipboard, DNS Cache, Error Reporting, Memory Dumps, Jump Lists.
  Registry Cleaner Advanced features to remove unused and old entries, including File Extensions, ActiveX Controls, ClassIDs, ProgIDs, Uninstallers, Shared DLLs, Fonts, Help Files, Application Paths, Icons, Invalid Shortcuts and more…
  Third-party applications Removes temp files and recent file lists (MRUs) from many apps including Windows Media Player, eMule, Google Toolbar, Microsoft Office, Nero, Adobe Acrobat, WinRAR, WinAce, WinZip and many more…
  100% Spyware FREE This software does NOT contain any Spyware, Adware or Viruses.