Methods to find Office 2016 Product Key: Get your Office 2016 product key from email receipt Check Office 2016 product key with script command Find and view Office 2016 product key with tool Get your Office 2016 product key from email receipt If you have installed Office 2016 in your computer before and it's already activated, but you forgot or lost the product key, we have three methods as below for you to check and view the product code. You can purchase the Office 2016 product key from. If you do not have a product key, or it's the first time to install Office 2016 on your computer, you may need to buy an activation key for your Office Program. If you have a license key for MS Office 2016, enter it on the text box to finish the installation. You may need to reinstall or install Microsoft Office 2016 on your computer, and during the installing process, you are prompted to enter a 25-character product key. 3 ways to check and view MS Office 2016 Product Key
