Piriform releases CCleaner 3.04

UK-based software developer Piriform on Thursday announced the release of CCleaner 3.04, an update to the world's best free PC system cleaning utility tool. The company says the update includes improved file and registy cleaning power on browsers, anti-virus softwares and download managers.

CCleaner 3.04Release Notes:
  • Added support for Windows 7 SP1.
  • Added Internet Explorer UserData cleaning and management.
  • Added Safari cookie management.
  • Improved Google Chrome detection.
  • Added Google Chrome JumplistIcons folder cleaning.
  • Added Opera Icon Cache folder cleaning.
  • Added support for Comodo Dragon.
  • Added support for SongBird embedded browser.
  • Added support for Thunderbird embedded browser.
  • Added Registry cleaner for Sound Events.
  • Improved Registry cleaning for Unused File Extensions.
  • Improved Registry cleaning for Application Paths.
  • Added environment variable support in Custom Locations.
  • Command line exporting of embedded INIs (/export [folder path]).
  • Added cleaning for Excel Viewer, FeedDemon, WinDiff and Last.FM, Free Download Manager, Internet Download Accelerator and Internet Download Manager.
  • Improved cleaning for AntiVir Desktop, AVG AntiVirus 10.0 and Windows Media Player.
  • Improved system file detection security.
  • Minor bug fixes.
Download CCleaner 3.04 [download link]

Coolbuster highly recommends this tool. I've been using it for almost five years.