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 4.12.4657: - Added Opera 15 and newer Saved Form Information cleaning. - Added Opera Developer Channel support. - Improved ActiveX and Class Issue Registry cleaning. - Added Facebook and Twitter cookies to Intelligent Cookie Scan. - Improved Scheduler management (CCleaner Professional only). - Added Xilisoft Video Converter and DVD Ripper, dBpoweramp and SyncBackFree cleaning. - Improved Internet Download Manager, Oxygen XML Editor, Orbit Downloader, CA Anti-Virus, Microsoft AntiSpyware, and Vuze cleaning. - Minor GUI Improvements. - Minor bug fixes. 下载地址: http://download.piriform.com/ccsetup412.exe
