Hi
Baku is a free windows cleaning tool.
Features
■Locate duplicate files on your system (while ignoring system files).
■Deletes empty folders, 'History' folder contents, 'Recent documents' folder contents, 'Temp' folder contents, temporary internet files, cookies.
■Searches Windows log files, shortcuts to missing files and folders and user specified file types.
■Registry scan removes unused and obsolete keys, including ActiveX/COM, Application Paths, Fonts, Help files, Icon files, Sound files, Uninstall Programs and Windows Installer.
■The registry is automatically backed up before any changes are made.
■Implements the standard DOD 5220.22-M, to give you confidence that once deleted, your file data is gone forever (if Eraser is installed it will be used instead).
■Clears MRU lists from many applications including Media Player, eMule, Firefox, Opera, Internet Explorer, Microsoft Office, Nero, Adobe Acrobat, WinRAR, WinAce, WinZip, etc.
■Compacts the registry hives to the minimum size possible.
■Heuristic based scanning of applications MRU lists.
■Ability to backup and restore the entire system registry.
■Backup and restore system device drivers.
http://pmcchp.com/baku/index.html