http://blogs.technet.com/ati/archive/2007/04/07/wmi-events-in-opsmgr-2007.aspxI've already explained how to work with WMI events in MOM 2005 in an article in TechNet Magazine . Most of the information in that article still applies since it covers the basics of how WMI events work and how to write a query to detect them. What hasen-USCommunityServer 2.1 SP1 (Build: 61025.2)