Desktop.rar [best] | Clean

: Lightweight alternatives to the standard Start Menu, such as FSL Launcher . The Dangers of Unofficial Archives

: A built-in utility accessible via the Start menu. It identifies and deletes unwanted system files, update junk, and temporary data. Clean Desktop.rar

But what exactly is Clean Desktop.rar ? Is it a software tool? A theme pack? Or just a myth? : Lightweight alternatives to the standard Start Menu,