http://msmvps.com/blogs/shane/archive/2008/02/05/the-trial-period-for-this-product-has-expired.aspxEven after I put in a good MOSS Enterprise key, did and iisreset, and rebooted. UGH. Why? Well, it turns out as a final reminder this server once was setup as a basic install, my Central Admin app pool was running as Network Service instead of my farmenCommunityServer 2008.5 SP2 (Build: 40407.4157)http://msmvps.com/blogs/shane/archive/2008/02/05/the-trial-period-for-this-product-has-expired.aspx#1683213Tue, 31 Mar 2009 05:41:38 GMTd67277c4-116b-43f1-b688-e9ef184ea916:1683213Paul Keijzers(KbWorks)<p>pingback: <a rel="nofollow" target="_new" href="http://home.kbworks.nl/blog/archive/2009/03/31/resolve-error-sharepoint-trail-expired.aspx">home.kbworks.nl/.../resolve-error-sharepoint-trail-expired.aspx</a></p> <div style="clear:both;"></div><img src="http://msmvps.com/aggbug.aspx?PostID=1683213" width="1" height="1">http://msmvps.com/blogs/shane/archive/2008/02/05/the-trial-period-for-this-product-has-expired.aspx#1497392Tue, 05 Feb 2008 14:49:52 GMTd67277c4-116b-43f1-b688-e9ef184ea916:1497392Angelo<p>Thank god you came up with an answer, I was looking for the answer yesterday, when it happen, I tried the rebooting but did not work, I added the proper accounts to the WSS_ADMIN_WPG and WSS_WPG groups to see if that would solve it , but forgot the iisreset, thanks for the info.</p> <div style="clear:both;"></div><img src="http://msmvps.com/aggbug.aspx?PostID=1497392" width="1" height="1">