http://blogs.technet.com/lifecycle/archive/2008/12/23/everything-you-always-wanted-to-know-about-extended-hotfix-support-for-daylight-saving-time-enrollment-but-were-afraid-to-ask.aspxThe Microsoft Support Lifecycle team gets lots of questions about Extended Hotfix Support for Daylight Saving Time (EHS for DST). Although this offering was initiated in 2007, there still seems to be some confusion around its purpose and how to obtainen-USCommunityServer 2.1 SP1 (Build: 61025.2)