SharePoint 2007 SP2 – Important Information
The SharePoint product team has released guidance on a bug introduced in the recent SP2 drop with respect to the product license reverting to a trial installation. Information can be found at the following url, http://blogs.msdn.com/sharepoint/archive/2009/05/21/attention-important-information-on-service-pack-2.aspx. Although a hotfix is forthcoming, if you need or want to perform a manual fix, you should read this article.