Learn how to activate Windows using a product key or digital license, check your activation status, and link your Microsoft account.

There are three methods to which you can activate your product: Online via the internet, by telephone using our automated systems, and by a live support advocate. Online: When you begin activation, Windows will try to use your internet connection to activate online.

For most Microsoft 365 subscriptions and versions of Office (2013 and later), you need to associate an account with your product. This is the account you use to sign in to Microsoft365.com and what you use to install or reinstall the apps, or to manage your subscription.

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Learn how to redeem a gift card, code, or Office product key and spend your balance at Microsoft Store online, on Windows, or Xbox.

To manage your Xbox family group, visit: Microsoft Family Safety. Note Not all enforcements are eligible for case review. Ineligible enforcements include those with shorter duration periods, content takedowns with no accompanying service suspension, and suspensions that are no longer active. Sign in to your account to view your enforcements.

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.

In Windows Media Player, click the Tools menu, and then click License Management. Select the folder where you want to back up the license information, and then click Backup Now. Microsoft recommends that you use the default location: My Documents.

To manage your subscriptions or to disable auto-renewal, after purchase, go to your iTunes account settings. A subscription cannot be cancelled during the active subscription period. Any unused portion of a free trial period if offered will be forfeited when the user purchases a subscription to that publication, where applicable.

Transfer your Office license to another device or another person. You can install a one-time purchase of Office such as Office Home & Business, Office Home & Student, or Office Professional Office on only 1 PC or Mac.