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Learn how to activate Microsoft 365 or a non-subscription version of Office using a product key, a Microsoft account, or a trial. Find troubleshooting tips for activation errors and links to Office.com/setup and Microsoft365.com/setup.
- Using Product Keys With Office
Office is prompting me for a product key. Use your Microsoft...
- Find your Office product key
Using product keys with Office. Many tasks for Office...
- Using Product Keys With Office
Learn how to find, enter, and use your Office product key for Microsoft 365, Office, or Office Professional Plus. See common questions and answers about product keys, activation, and installation.
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.
1. Your original package or purchase confirmation email. 2. Online download account. 3. You can extract the Product Key from the machine itself. 4. Image copy backups of system with Office installed. 5. Activation backup utilities. From what I’ve read, MS uses a file called TOKENS.DAT to store encrypted product activation keys:
Using product keys with Office. Many tasks for Office products don't require a product key because your Microsoft account takes care of them instead.
Buy Office Professional 2021 for Windows or Mac. A one-time purchase gets you Word, Excel, and PowerPoint for lifetime use. Licensed for home or commercial use. Digital download from Microsoft Store.
Jun 21, 2021 · This video tells you how to get started with your Microsoft 365 product key to activate and install Office products such as Outlook, Excel, Word, and PowerPoint.
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