Including: Firefox, Opera, Media Player, eMule, Google Toolbar, Netscape, Office XP, Nero, Adobe Acrobat, WinRAR, WinAce, WinZip and more.Third-party application temp files and recent file lists (MRUs).Recycle Bin, Temporary files and Log files.Internet Explorer Cache, History, Cookies, Index.dat.That removes unused and temporary files from your system allowing it to run faster, more efficiently and giving you more hard disk space. CCleaner (Crap Cleaner) is a freeware system optimization tool.