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。下载:CCleaner 2.29.1111 Standard(3.17 MB)
下载:CCleaner 2.29.1111 Portable(1.04 MB)
下载:CCleaner 2.29.1111 Slim(1.03 MB)

- Improved speed when loading Cleaner screen.
- Improved Registry Cleaner speed when displaying issues.
- Improved Registry Cleaner performance when fixing issues.
- Changed Wipe MFT Free Space to run before Wipe Disk Free Space.
- Improved Include and Exclude screen when browsing for folders and files.
- Added Recursive support to Custom folders in Include screen.
- Added support to specify multiple file types for Custom folders in Include screen and INI files.
- Improved how Language Resource DLLs are loaded into memory.
- Improved application detection algorithm.
- Improved internal communication between process threads.
- Improved file scanning when scanning system folders.
- Improved Windows 7 and IE8 support.
- Minor GUI text changes.