http://msmvps.com/blogs/bradley/archive/2007/06/01/before-you-install.aspxIf the readme for SP2 was written like it should be it would be like this: Before you install Before you install SP2: Backup the server • Review the following documentation. • Article 914962 in the Microsoft Knowledge Base, for a list of the updates includedenCommunityServer 2008.5 SP2 (Build: 40407.4157)