SharePoint Administration Toolkit (version 3.0 and version 4.0): We released the fully supported toolkit twice this year. The 3.0 release contained the first version of the SPDiag tool. We published a How-To walkthrough video with the help of Hilton Giesenow on how to use SPDiag 1.0 here: http://technet.microsoft.com/en-us/office/sharepointserver/ee221106.aspx Then between February and August we…