What version of SharePoint am I running?

There is a very useful post by Penny Coventry, author of Office SharePoint Designer 2007 Step By Step, on the books website. It allows you to translate the SharePoint version number to the actual patches that have been applied.

http://www.sharepointdesignerstepbystep.com/Blog/Articles/How%20To%20find%20the%20SharePoint%20version.aspx

Thanks Penny!