Nov 14, · When you are prompted to enter a product key, enter an Office Professional Plus key that is provided through MSDN or TechNet. After the product key is validated, follow the instructions to install Office Professional Plus Verify the activation status. To do this, follow these steps: Open an Office Professional Plus application. Note: The steps to install the , , or versions of Office Professional Plus, Office Standard, or a stand-alone app such as Word or Project might be different if you got Office through one of the following: Microsoft HUP: If you bought Office for personal use through your company, see Install Office through HUP. Volume license versions: If you work in an organization that manages.
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