Activate Office - Microsoft Support
To use Microsoft 365 on your new device, you can activate Microsoft 365 as a 1-month trial of Microsoft 365 Family. You can also buy Microsoft 365 or a non-subscription version of Office, add Microsoft 365 to an existing Microsoft 365 subscription, or enter a …
Where to enter your Office product key - Microsoft Support
If your purchase of Office or Microsoft 365 came with a product key, you enter your product key on one of the websites listed below for your product. After you enter your key, you can download and install Office, or you can renew your Microsoft 365 subscription.
Reactivate Microsoft 365 or Office
For Office 2021, 2019, or 2016 - Activate Office after reinstalling or installing on a different device.
Download, install, or reinstall Microsoft 365, Office 2024, or Office ...
If you need help activating Microsoft 365 or Office, see Activate Microsoft 365 or Office for Mac. If activation fails, see What to try if you can't install or activate Microsoft 365 or Office for Mac.
Download and install or reinstall Office 2019, Office 2016, or Office ...
Microsoft 365 might activate automatically when you open an app, such as Word, for the first time. If it doesn't and you see the Microsoft Office Activation Wizard, follow the prompts to activate Microsoft 365 . If you need help with activation, see Activate Office using the Activation wizard.
Activate Office after reinstalling or installing on a different device
If you haven't installed Office on another computer yet, follow the instructions in Install Office on your PC or Mac. Follow the steps in Activate by telephone, described above. Uninstall Office from the original computer.
Unlicensed Product and activation errors in Office - Microsoft …
If Office activation fails, you'll see Unlicensed Product or Non-commercial use / Unlicensed Product in the title bar of your Office apps, and most features of Office are disabled. To restore all features of Office, you'll need to fix the problem that's causing activation to fail.
Using product keys with Office - Microsoft Support
Use your Microsoft account, not your product key, to install and activate Office and individually purchased Office apps, such as Project, Visio, Word, Excel, and Outlook. Sign in to install Office Bookmark the site below so you always know where to go to install Office.
Use the Office offline installer - Microsoft Support
Step 2: Activate and update Office. After your Office installation is complete, you need to activate Office. Be sure you're connected to the Internet and then open any Office application, such as Word or Excel.
Activate Office for Mac - Microsoft Support
This article provides step-by-step instructions on how to activate Office for Mac. If you're running into errors or issues with installing or activating Office on your Mac, see What to try if you can't install or activate Office for Mac instead.