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). ...

If you already have an account signed in to OneDrive and you want to add or remove another account, you’ll do that in OneDrive Settings.

Go to Settings > Apps > Apps & features to change whether you're shown app recommendations when trying to install apps from outside the Store.

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。

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

Learn how to change the refresh rate for your display in Windows to determine how smoothly motion appears on your screen.

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

Learn how to turn on device encryption, or standard BitLocker encryption in Windows.

Get help with your questions about Microsoft Teams from our how-to articles, tutorials, and support content.

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