Activate and install Office 2016 with a product key

If you bought Office 365 or a one-time purchase of Office 2016 at a physical retail store, you should have a physical box or card with a product key on it.

  • Go to Setup and install Office and enter your product key.

  • If you have a previous version of Office or existing Microsoft account, enter your email address and password, and click Sign in.

  • Select the Country/Region and Language, and click Continue.

  •  On the My Account page, select Install.