Simply create a GPO that disallow the run of this application.... It's in User configuration/administrative templates/system/don't run specified windows application _____ From: Robinson, Nick [mailto:NRobinson@xxxxxxxxxxxxxxxx] Sent: Thursday, December 09, 2004 9:56 AM To: thin@xxxxxxxxxxxxx Subject: [THIN] blocking MS Messenger I remember seeing where someone posted how to block MS Messenger but I can't find it now. Would someone be so kind as to repost "how to block MS Messenger" again for me? Thanks Nick