If Office 2019 / 2016 32-bit is installed on 64-bit Windows, type this command instead:Ĭd C:\Program Files (x86)\Microsoft Office\Office16 Navigate to Office installation folder by running this command:Ĭd C:\Program Files\Microsoft Office\Office16 Method 2: Change Office 2019 / 2016 Product Key with Command Prompt If you’re using Office 2016, click on the Change Product Key link instead. On the right side, click on the Change License button under the Office logo. Method 1: Change Office 2019 / 2016 Product Key from Office Application

Your Office license has expired and need to replace it with a new product key? Need to change Office product key because it’s already activated by the maximum number of times? In this tutorial we’ll show you 2 easy ways to change Office 2019 / 2016 product key without re-installing.