http://blogs.flaphead.dns2go.com/archive/2008/07/23/windows-live-messenger-now-available-on-blackberry.aspxniiicccee ... Just found this up on Bink . Not too sure if the current messaging policy on a BES server will control this, but check it out! Windows Live™ Messenger for BlackBerry® smartphones allows you to chat in virtual real time with your instantenCommunityServer 2.1 SP2 (Build: 61129.2)