Microsoft System Center Operations Manager 2007 SP1 & System Center Essentials 2007 SP1 Windows Server 2008 Support Hotfix
This hotfix contains fixes for issues that can occur, either after installation of Operations Manager 2007 SP1 or Essentials 2007 SP1 on Windows Server 2008, or after the operating system in-place upgrade from Windows Server 2003 to Windows Server 2008.
Download:
http://www.microsoft.com/downloads/details.aspx?familyid=58529af1-243d-41f5-b681-342ac04aa17b&displaylang=en&tm