Gives the user control over the type of files that are retained in the Recycle Bin after deletion and how long they remain there before being discarded. The user can: Specify the number of days files remain in the Recycle Bin before being discarded. Specify when particular file types are discarded.Perform routine tidies of the Recycle Bin at logon, or at regular intervals e.g. every 24 hours. Empty the Recycle Bin every time the system is logged out.