Windows 10 pro generic key - Microsoft Community
answers.microsoft.com › en-us › windowsMay 11, 2019 · Answer. To activate with the Pro Product Key, you must first go offline using Airplane Mode in the Action Center, insert the default Generic Version key to change to Pro Version. Then go back online and insert the Pro Product Key in Settings > Update & Security > Activation > Change Product Key to Activate. Again, this has been necessary since Version 1803 blocked using Pro Version keys while online if you don't already have a Pro Digital License - with many cases reported that a valid Pro ...