The normal CCleaner program, but it doesn’t require installing To install CCleaner Portable extract the ZIP file to a folder of your choice on a flash drive or burn the files to a CD or DVD. Start the CCleaner by double-clicking on portable.exe instead of CCleaner.exe and use CCleaner normally. Cleans the following: · Internet Explorer Temporary files, history, cookies, Autocomplete form history, index.dat. · Firefox Temporary files, history, cookies, download history, form history. · Google Chrome Temporary files, history, cookies, download history, form history. · Opera Temporary files, history, cookies. · Safari Temporary files, history, cookies, form history. · Windows Recycle Bin, Recent Documents, Temporary files and Log files. · 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. · Third-party applications Removes temp files and recent file lists (MRUs) from many apps including Media Player, eMule, Kazaa, Google Toolbar, Netscape, Microsoft Office, Nero, Adobe Acrobat, WinRAR, WinAce, WinZip and many more… What’s New in This Release: · Added Firefox 7.0 Beta support. · Added Firefox 6.0 Final support. · Added IE 9.0.2 support. · Added Safari 5.1 binarycookies file cleaning and management. · Added cleaning for MS Search, Cached Fonts, RegEditX, SpeedBit DAP, Spyware Terminator, SUPERAntiSpyware, Acrobat Distiller 10 and Foxit Reader 5.0. · Improved cleaning for Internet Download Accelerator. · Improved Opera 9 Last Download Location cleaning. · Improved accuracy and reliability for free space and entire drive wiping. · Improved Safari local storage cleaning. · Improved Google Chrome “Saved Form Information” and “Saved Passwords” cleaning. · Updated various translations. · Minor optimization tweaks.