Edit: Found that this was introduced in 1607 (transferring a digital license just by going through the troubleshooter and clicking on your old PC,...
Typical M$, trying to get you to buy the DVD version as a solution. Keys are valid for 32 or 64-bit versions, I know as I messed up first time and...
+1. These commands are all well and good for expert users who want to cover themselves ahead of time by enabling a safe mode menu before they...