MOM 2005 Base OS Management Pack version 05.0.3500.0000 has been withdrawn due to technical issueshttp://blogs.technet.com/smsandmom/archive/2006/10/06/MOM-2005-Base-OS-Management-Pack-version-05.0.3500.0000-has-been-withdrawn-due-to-technical-issues.aspxThe Base Operating System Management Pack (05.0.3500.0000) released to http://www.microsoft.com/downloads/details.aspx?FamilyID=e553062f-bd85-4772-8037-8b91f457b710&amp;DisplayLang=en a few weeks ago has been temporarily withdrawn due to technical issuesen-USCommunityServer 2.1 SP1 (Build: 61025.2)MOM 2005 Windows Server Base OS MP 05.0.3500.0010 supporting Windows Server 2003 R2 has been re-released to the Webhttp://blogs.technet.com/smsandmom/archive/2006/10/06/MOM-2005-Base-OS-Management-Pack-version-05.0.3500.0000-has-been-withdrawn-due-to-technical-issues.aspx#1099405Wed, 30 May 2007 01:49:16 GMTd5e57398-b9ef-4490-9955-07cbb4e4a80d:1099405System Center Operations Manager & SCE & MOM Web Blog<p>For those with a long memory, you may recall the Server Base OS MP 05.0.3500.0000 was withdrawn last</p>