Windows 8 and 8.1 Forums


Can I use the 8.1 Pro key to upgrade more than one 8.1 sys

  1. #1

    Can I use the 8.1 Pro key to upgrade more than one 8.1 sys


    I bought a new laptop last year and upgraded the 8.1 operating system to 8.1 Pro. Can I use that same key to upgrade another computer that I just purchased, also has 8.1?

      My System SpecsSystem Spec

  2. #2


    No each product key is good for 1 computer only
      My System SpecsSystem Spec

  3. #3


    Posts : 55
    windows 8.1 pro


    I know a retail key you can but that key may / will get blacklisted
      My System SpecsSystem Spec

Can I use the 8.1 Pro key to upgrade more than one 8.1 sys
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