CCleaner，又稱 Crap Cleaner，是一套增進系統效能的工具程式，可以幫你移除不再使用的檔案，以及無用的暫存檔，讓你的電腦可以運作的更順暢、效能更佳！並且讓你節省更多的硬碟空間！
Cleans the following:
1.Internet Explorer
Temporary files, URL history, cookies, Autocomplete form history, index.dat.
2.Firefox
Temporary files, URL history, cookies, download history.
3.Windows
Recycle Bin, Recent Documents, Temporary files and Log files.
4.Registry cleaner
Advanced features to remove unused and old entries, including File Extensions, ActiveX Controls, ClassIDs, ProgIDs, Uninstallers, Shared DLLs, Fonts, Help Files, Application Paths, Icons, Invalid Shortcuts and more... also comes with a comprehensive backup feature.
5.Third-party applications
Removes temp files and recent file lists (MRUs) from many apps including Opera, Media Player, eMule, Kazaa, Google Toolbar, Netscape, MS Office, Nero, Adobe Acrobat, WinRAR, WinAce, WinZip and many more...
下載：http://www.ccleaner.com/download126.asp
