CCleaner是一款免费的系统优化和隐私保护工具.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.同时支持IE、Firefox、Oprea等.免费使用,不含任何间谍软件和垃圾程序.支持包括简体中文在内的31国语言界面!Changes in CCleaner v2.07.575:
- Firefox 3.0 support added.
- Fixed bug where figures were missing for KB/MB sizes.
- Fixed bug where some IE cookies were being missed.
- Improved scan time accuracy.
- Internal memory management improvements.
- Registry settings moved to HKCUSoftwarePiriformCCleaner.
- Fixed bug where CC could get locked in System Tray.
- Renamed MSN Messenger to Windows Live Messenger.
- Added MS Office Picture Manager to applications.
- Fixed uninstaller tool bug on 64-bit OS.
- Minor GUI improvements.
- Minor bug fixes.

下载:CCleaner 2.07.575