And what about with phrases
BuildLab,BuildLabEx -they should be have something +vistasp1
In my opinion with all these phrases:BuildLab,BuildLabEx,CurrentBuild,CurrendBuildNumber
should be appear number 6001
Please show screen from this key -it was screen from polish Vista and with english Vista can be difference -unfortunatly on my second computer where is english Vista SP2 is already installed.
Maybe you will have luck and will be enough only correct something in this key.If it fail as @Ex_Brit suggest you can try
Repair Install For Vista EDIT
Another solution could be uninstall SP1 (it is only possible if you never used vsp1cln tool) and install SP1 again