Learn why it's important to have a backup, and how Windows Backup can help you keep your files and settings safe.

We're committed to delivering continuous innovation by releasing new features and enhancements into Windows 11 more frequently. Windows devices get new functionality at different times as Microsoft delivers non-security updates, fixes, improvements, and enhancements via several servicing technologies—including controlled feature rollout (CFR). ...

Discover how to use Microsoft Phone Link to connect your Android or iPhone to your PC for seamless access to notifications, calls, and apps.

Find out how to set up and manage your security info and verification codes for your Microsoft account, and troubleshoot common issues.

Learn about what effect closing a Microsoft account might have on your other apps and services.

Learn how to install Windows 7 Service Pack 1 (SP1). Includes info about how to get the download, requirements, and more.

Learn how to use a health report in Windows Security to manage your device performance and keep your device secure.

了解如何使用产品密钥或数字许可证激活 Windows、检查激活状态，以及链接Microsoft 帐户。

Microsoft Rewards has two status tiers: Level 1 and Level 2. Earn and keep Level 2 status by reaching 500 Microsoft Rewards points each month - no matter how you earn points, they all count toward your status.

With Microsoft Edge, you can turn on sync to browse the web on all your devices, keep your favorites organized, and more.