http://blogs.technet.com/b/heyscriptingguy/archive/2013/02/04/use-powershell-to-prepare-for-a-domain-upgrade.aspxMicrosoft Scripting Guy, Ed Wilson, talks about using Windows PowerShell to obtain operating system version information from domain controllers.en-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)http://blogs.technet.com/b/heyscriptingguy/archive/2013/02/04/use-powershell-to-prepare-for-a-domain-upgrade.aspx#3551311Fri, 08 Feb 2013 17:31:02 GMTd5e57398-b9ef-4490-9955-07cbb4e4a80d:3551311IamMred<p>@Srinu Tamada Thank you, I am glad you found the article informative. </p> <div style="clear:both;"></div><img src="http://blogs.technet.com/aggbug.aspx?PostID=3551311" width="1" height="1">http://blogs.technet.com/b/heyscriptingguy/archive/2013/02/04/use-powershell-to-prepare-for-a-domain-upgrade.aspx#3550189Mon, 04 Feb 2013 11:35:12 GMTd5e57398-b9ef-4490-9955-07cbb4e4a80d:3550189Srinu Tamada<p>Informative. Thank you.</p> <div style="clear:both;"></div><img src="http://blogs.technet.com/aggbug.aspx?PostID=3550189" width="1" height="1">