CCleaner removes temporary and unused files, freeing up disk space and speeding up Windows. The program can automatically delete the cache of Internet Explorer, files History, cookies, log files, clean the basket, to destroy the temporary files of other applications, including eMule, Google Toolbar, Netscape, MS Office, Nero, Adobe Acrobat, WinRAR, etc. In addition, the program contains a registry cleaner that allows you to delete old and unused entries.