Microsoft Visual Studio All Versions Product Keys collection Visual Studio , , x, Professional/Ultimate (built-in or below). Is there a way to obtain my product key without downloading Visual Studio again, from MSDNAA? The product is tied into the iso. Microsoft Visual Studio Ultimate Product Key YCFHQ9DWCYDKV88T2TMHG7BHP Visual Studio Professional. Go to Control Panel -> Programs and Features, locate and highlight Microsoft Visual Studio Ultimate/Premium/Professional installation. This saved my life YCFHQ9DWCYDKV88T2TMHG7BHP. There are two ways to use the master product key for Visual Studio Ultimate :>> METHOD. 1: Change the serial number after Visual Studio Ultimate. I have been using Visual Studio with a product key provided to me by the company I was developing software for. I recently bought my. Just like Windows and Office suite, Microsoft has implemented product activation and validation in Visual Studio to prevent piracy and.