December 2010 cumulative time zone update for Windows operating systems

December 2010 cumulative time zone update for Windows operating systems Support for Windows Vista Service Pack 1 SP1 ends on July 12, 2011. To continue receiving security updates for Windows, make sure you're running Windows Vista with Service Pack 2 SP2. For more information, refer to this...

May 2010 cumulative time zone update for Windows operating systems

May 2010 cumulative time zone update for Windows operating systems Important This update supersedes and replaces update 979306, which was released in February 2010. This update also includes additional time zone changes that were signed in to law after update 979306 was created. If you have alrea...