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。CCleaner 3.22.1800:
- Added full support for Windows 8.
- Improved Startup Item tool compatibility.
- Improved benchmarking for Cleaner summary results.
- Improved support for Custom Files and Folders.
- Improved file security algorithms.
- Added option to Exclude a single registry value.
- Improved wildcard support in search boxes.
- Fixed support for Windows 2000.
- Minor GUI improvements.
- Minor bug fixes.

下载:CCleaner 3.22.1800