Update for TFS \ VS \Lab 2010 – All In One Brian Harry post regarding couple of issues in 2010, now Microsoft has released a full Update pack contains all fixes and also this update contains improvements for Lab Manager 2010. ( List of fixes ) KB: KB983578 –> Download the update package now. You need to install this update on all of your client machines running: Microsoft Test Manager Visual Studio 2010 Test Controller Team Foundation Server Build and virtual machines. Good Luck! CodeProject