Most Recent KBs for System Center Operations Manager 2007http://support.microsoft.com/default.aspxKeep up to date with the recent KB articles for System Center Operations Manager 2007Upgrade to System Center Operations Manager 2007 R2 fails with "An older version of Operations Manager 2007 that Setup cannot upgrade has been found on this computer"http://support.microsoft.com/default.aspx?scid=kb;en-us;2004885&sd=rss&spid=12584Communication between a System Center Operations Manager 2007 Gateway Server and Management Server fails when the Agent is installed on the Gateway Serverhttp://support.microsoft.com/default.aspx?scid=kb;en-us;2004886&sd=rss&spid=12584Description of System Center Operations Manager 2007 Service Pack 1 Updatehttp://support.microsoft.com/default.aspx?scid=kb;en-us;971541&sd=rss&spid=12584