http://blogs.technet.com/b/office_sustained_engineering/archive/2011/09/07/daylight-savings-time-dst-updates-for-sharepoint.aspxThe August 2011 Cumulative Update for SharePoint Foundation ( 2010 , 2007 ) contains the following Daylight Saving Time (DST) changes: Russian Time Zones : A new time zone has been created for Kaliningrad with display name &ldquo; (UTC+3:00en-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)http://blogs.technet.com/b/office_sustained_engineering/archive/2011/09/07/daylight-savings-time-dst-updates-for-sharepoint.aspx#3457008Mon, 03 Oct 2011 22:47:26 GMTd5e57398-b9ef-4490-9955-07cbb4e4a80d:3457008Anonumous<p>Great, great, great! Maybe Russia did right thing to keep summer time all Year around! I hope in Canada it will be sometime too! Because it&#39;s better, when sunset in the winter not too early! (I heard many people getting depressed when it gets dark early. Thus I 100% support DST all Year around!</p> <div style="clear:both;"></div><img src="http://blogs.technet.com/aggbug.aspx?PostID=3457008" width="1" height="1">