CCleaner是一款免费的系统优化和隐私保护工具。CCleaner的主要用来清除Windows系统不再使用的 垃圾文件，以腾出更多硬盘空间。它的 另一大功能是清除使用者的上网记录.CCleaner的体积小，运行速度极快，可以对临时文件夹、历史记录、回收站等进行垃圾清理，并可对注册表进行垃圾 项扫描、清理。附带软件卸载功能。Changes in CCleaner v3.06.1433 (26 Apr 2011):
- Added HTML5 IndexedDB cleaning and management for Firefox and Chrome.
- Added HTML5 Offline cache cleaning and management for Opera and Safari.
- Added Firefox Site Preferences cleaning.
- Added Opera Last Download Location cleaning.
- Added Opera Recently Typed URLs cleaning.
- Added Opera Session cleaning.
- Improved Chrome Most visited Sites history cleaning.
- Improved Registry reading and cleaning algorithm.
- Improved Intelligent cookie scanning.
- Improved IE Temporary Internet Files cleaning.
- Improved IE History cleaning.
- Improved "Windows Service" registry issue detection.
- Improved "ActiveX and Class Issues" registry issue detection.
- Updated Google Chrome icon.
- Added cleaning for Core FTP, FileZilla, SmartFTP, A-Squared, MySpaceIM and MusicMatch Jukebox.
- Improved cleaning for CuteFTP.
- Minor bug fixes.

下载:CCleaner 3.06.1433