Baku is a cleaning tool for removing unnecessary files from your computer. It removes empty folders, history of your past actions, the contents of the temporary folder, temporary internet files, cookies, browsing history, and much more. It can also perform a complete scan of your registry to find the invalid or obsolete registry keys. The registry is automatically backed up before any further changes be made. Baku can also clear the MRU lists from many applications including Media Player, eMule, Firefox, Opera, Internet Explorer, Microsoft Office, Nero, Adobe Acrobat, WinRAR, WinAce, WinZip, etc. Baku is a free software compatible with all versions of Windows.