Step 1: Download Microsoft Office 2016 and then run the setup to install the program on your computer like we outlined in the previous section. Follow these simple steps to activate your Microsoft Office 2016 using a product key. To reactivate your Office applications, reconnect to the Internet. Activating Microsoft Office 2016 Using a Product Key. If you don’t connect to the Internet at least every 31 days, your applications will go into reduced functionality mode, which means that you can view or print your documents but cannot edit the documents or create new ones. You should also connect to the Internet regularly to keep your version of Office up to date and benefit from automatic upgrades.
Internet access is also required to access documents stored on OneDrive, unless you install the OneDrive desktop app. For Microsoft 365 plans, internet access is also needed to manage your subscription account, for example to install Office on other PCs or to change billing options. Sometimes the Product Key may be printed on your retail receipt. To find your Product Key, look for the 25-character alphanumeric code on the back of the card inside your Office product packaging. However, Internet access is required to install and activate all the latest releases of Office suites and all Microsoft 365 subscription plans. You cannot use a product key for an older Office product (or a different product) to redeem your new copy of Office. You don’t need to be connected to the Internet to use Office applications, such as Word, Excel, and PowerPoint, because the applications are fully installed on your computer. 6KTFN-PQH9H-T8MMB-YG8K4-367TX: Microsoft Office 2013 Product. After launching the software, go to the left column and select the Office application for which you want to find the key.