http://blogs.technet.com/b/essentialbusinessserver/archive/2008/12/01/activating-ebs.aspxWhen activating from a evaluation EULA, EBS is activated the same as Windows Server.&#160; To enter in the key all you need to do is; Make sure you have the keys for EBS.&#160; You should have one for each Server role, Management, Messaging and Securityen-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)http://blogs.technet.com/b/essentialbusinessserver/archive/2008/12/01/activating-ebs.aspx#3165146Mon, 08 Dec 2008 13:55:03 GMTd5e57398-b9ef-4490-9955-07cbb4e4a80d:3165146BlogMS - Official Microsoft Team Blogs<p>203 Microsoft Team blogs searched, 95 blogs have new articles in the past 7 days. 218 new articles found</p> <img src="http://blogs.technet.com/aggbug.aspx?PostID=3165146" width="1" height="1">http://blogs.technet.com/b/essentialbusinessserver/archive/2008/12/01/activating-ebs.aspx#3162752Tue, 02 Dec 2008 11:21:56 GMTd5e57398-b9ef-4490-9955-07cbb4e4a80d:3162752How to activate EBS Server<p>PingBack from <a rel="nofollow" target="_new" href="http://www.ditii.com/2008/12/02/how-to-activate-ebs-server/">http://www.ditii.com/2008/12/02/how-to-activate-ebs-server/</a></p> <img src="http://blogs.technet.com/aggbug.aspx?PostID=3162752" width="1" height="1">