Activate Office - Microsoft Support
Activate Microsoft 365 or a non-subscription version of Office that's pre-installed on a new Windows device. If this screen appears, a trial version of Microsoft 365 Family or a trial version of a non-subscription version of Office is installed.
Download and install or reinstall Office 2019, Office 2016, or Office ...
Office might activate automatically. However, depending on your product you might see the Microsoft Office Activation Wizard. If so, follow the prompts to activate Microsoft 365 . If you need activation help, see Activate Office.
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 - Microsoft Support
For Microsoft 365 and Office 2021 - Download and install or reinstall Microsoft 365 or Office 2021 on a PC or Mac. For Office 2019, 2016 or 2013 - Download and install or reinstall Office 2019, Office 2016, or Office 2013.
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.
Office 2019 for Windows and Mac FAQ - Microsoft Support
Sep 24, 2018 · Office 2019 is compatible with Windows 10 and the three most recent versions of macOS. For the best experience, use the latest version of any operating system. See the system requirements page for the full set of requirements for running Office 2019.
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
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.
Download, install, or reinstall Microsoft 365, Office 2024, or Office ...
Learn how to install, reinstall, or activate Microsoft 365 or Office 2019 on a PC or Mac.
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.