Summary A BitLocker recovery key is needed when BitLocker can’t automatically unlock an encrypted drive in Windows. This is a 48‑digit number that lets you regain access to your drive.

Learn the reasons why a subscription price might change.

Microsoft is modernizing the activation experience for perpetual licenses. Beginning December 3, 2025, the traditional telephone-based product activation automation process has been moved from telephone to online. Customers will instead use the Product Activation Portal: Product Activation Portal The new digital workflow provides a more secure, reliable, and user‑friendly activation ...

Tìm hiểu cách gửi yêu cầu hoàn tiền cho giao dịch mua nội dung Xbox kỹ thuật số.

Portfolios in Microsoft Planner provide a powerful way to track key deliverables and milestones across multiple plans. With portfolios in Planner, you can monitor critical plan details, such as percent complete and status, giving you deeper insights into project progress. Plus, since portfolios are built directly into the Planner app, you can seamlessly manage tasks, plans, and portfolios all ...

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Learn how to manage your Microsoft 365 subscription and billing if you purchased it through a third-party retailer.

Get answers to common questions about Xbox Game Pass, including plan differences, how to manage your subscription, game availability, family sharing, multiplayer access, and troubleshooting tips.

Learn how to find a Windows product key for activation, and when you'll use a digital license instead.

Learn how to secure and manage your Xbox family group's online safety and privacy settings effectively.