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.

Sign out of Hotmail or Outlook.com. To sign out, go to Outlook.com. Select your account initials or account picture at the top corner of your Inbox. Select Sign out. Tips: If you don't see your picture at the top of screen, check to see if ad blocking is turned on. Sometimes this prevents the picture from showing.

Learn how to activate Office pre-installed on new Windows 10 PCs or with a new product key.

Learn how to find your Windows product key for activation or when to use a digital license instead.

Game Bar helps you stay connected to the Xbox community when you’re playing and chatting with friends on Windows 10/11.

Find out how to submit a request for a refund for a purchase of digital Xbox content.

From the Overview page, select Office apps and on that page, find the Microsoft 365 product you want to install and select Install. To install Microsoft 365 in a different language, or to install the 64-bit version, use the dropdown to find more options. Choose the language and bit version you want, and then select Install.

Learn how to troubleshoot Bluetooth problems in Windows. Resolve issues connecting a Bluetooth device or accessory.

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Learn how to download and install apps you need from your Microsoft 365 business subscription.