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 v2.04.543:
- Added system tray icon when background cleaning.
- Added minimize to system tray option.
- Optimized file deletion routines.
- Improved Firefox file analysis speed.
- Added text status info for slow cleaning processes.
- Added program icons to the uninstall tool.
- Fixed bug with saving window location when maximized.
- Fixed bug with 64bit OS registry keys.
- Fixed cookie issue with foreign language usernames.
- Fixed bug with running CCleaner as a scheduled task.
- Added Netscape 9.0 support.
- Updated Antivir and Foxit Reader cleaning.
- Minor GUI tweaks and fixes.
- Other minor bug fixes.

下载:CCleaner 2.04.543