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。 v4.11.4619 (25 Feb 2014) - Added Opera 15 and newer Startup item management. - Added File content duplicate detection to File Finder. - Improved Drive Wiper SSD detection. - Added Torch Browser support. - Added File Finder upper file size threshold. - Optimized Firefox Profile Startup items detection. - Improved Scheduler language support (Professional only). - Improved Google Earth, Winamp, MusicMatch Jukebox, Windows Live Messenger, Free Download Manager and Internet Download Accelerator cleaning. - Minor GUI Improvements. - Minor bug fixes. 下载地址: http://download.piriform.com/ccsetup411.exe
