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 4.16.4763 (24 Jul 2014): - Improved Google Chrome 36 cleaning and start-up management. - Improved Firefox browsing cache cleaning. - Added Repair option to Uninstall tool. - Improved 64-bit build architecture on Windows 7 and 8. - Improved Startup Item tool compatibility. - Added Teamviewer, Microsoft One Drive, Real VNC 5, Tag & Rename and Tango cleaning. - Minor GUI Improvements. - Minor bug fixes. CCleaner Installer CCleaner for Mac
