CCleaner - a utility for cleaning debris in the operating system. During CCleaner (Crap Cleaner) is looking for its work and removes unused files. These include: cookies, history of visited sites in IE, temporary Internet files, search strings, baskets and files etc. Also search time third-party application files: Firefox, Opera, Media Player, eMule, Kazaa, Google Toolbar, Netscape, Office XP, Nero, Alcohol 120, Adobe Acrobat, WinRAR, WinAce, WinZip, GetRight, Morpheus, Download Accelerator Plus, VirtualDub , ZoneAlarm and many others. It can be purified and the Windows registry, ridding it of unnecessary extensions of it, the old library dll and wrong ways to accumulate a considerable number, especially after the installation and removal of a variety of programs. Doing all of these operations on your system, you will not only free up disk space, but also increase the overall system performance