Learn how to redeem a Microsoft gift card, Xbox download code or token, Office product key, or Windows activation code to your Microsoft account. Find troubleshooting tips and contact support if you need help.

Learn how to activate Microsoft 365 or a non-subscription version of Office with a product key, a Microsoft account, or a trial version. Troubleshoot activation errors and get help with guided support.

Learn how to download and set up Microsoft 365 products on your PC or Mac, including Office 2019, Office 2016, and Office 2013. Find out how to activate, customize, and troubleshoot your installation.

Learn how to redeem, troubleshoot, and find Xbox digital codes or gift cards. Get help with region-specific requirements, past due balances, account suspensions, and error messages.

Learn how to buy and redeem Microsoft or Xbox gift cards for subscriptions, content, and devices. Find answers to common questions about gift cards and codes on Xbox Support.

Learn how to add or edit a payment method for your Microsoft account and Xbox purchases. Follow the steps to sign in, go to Payment & billing, and select Payment options.

Learn how to download and install Microsoft 365 or Office 2021 on your device, whether you have a Microsoft account, a work or school account, or a product key. Find out how to activate the apps, troubleshoot issues, and get support.

A BitLocker recovery key is a 48-digit number that unlocks an encrypted drive in Windows. Learn where to locate your recovery key, how to enter it when prompted, and what to do if you lose it.

Find help with managing your Xbox subscriptions, such as Game Pass, EA Play, and Games with Gold. Learn how to update your payment options, request refunds, and troubleshoot billing issues.

Learn how to locate your 25-character product key or digital license for Windows 10 or Windows 11, depending on how you got your copy. See where to find your product key for Windows 7 or Windows 8.1, and how to tell if it's genuine.