http://blogs.msdn.com/mariussutara/archive/2008/01/21/operations-manager-2007-sp1-tracing.aspxAs described in this KB article , OpsMgr2007 is using ETW/WPP tracing which was not very customer consumable. The conversion to readable text was required with the use of TMF files which did not ship with RTM version of the product. So decision was madeen-USCommunityServer 2.1 SP1 (Build: 61025.2)