Reactivating Office requires different steps depending on your situation.
Installing or Reinstalling
Note: If you already own a Microsoft 365 or Office license, then you can sign in to your Microsoft account Services & subscriptions page and install the product(s) that you own.
Try the guided walkthrough to install:
Alternatively, if you would like to install or reinstall Microsoft 365 or Office on an existing or new computer, please go to:
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For Microsoft 365 and Office 2021 - Download and install or reinstall Microsoft 365 or Office 2021 on a PC or Mac.
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For Office 2019, 2016 or 2013 - Download and install or reinstall Office 2019, Office 2016, or Office 2013.
Reactivating
Try the guided walkthrough to reactivate:
Alternatively, if you have successfully installed Microsoft 365 or Office on your computer, but need help with activating or reactivating it, please go to:
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For Microsoft 365 - Activate Office.
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For Microsoft 365 for Mac - Activate Office for Mac.
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For Office 2021, 2019, or 2016 - Activate Office after reinstalling or installing on a different device.
