http://blogs.technet.com/rmssupp/archive/2009/05/08/what-is-the-rms-lifecycle.aspxEver wonder when support for *your* version of RMS will officially end? Well we all know that RMS V1 /w no SP has already expired...*but* did you know that RMS V1 SP1 also has expired, and that you need to upgrade to SP2 to be in full support? http://support.microsoft.com/gp/lifesupspsen-USCommunityServer 2.1 SP1 (Build: 61025.2)