Learn what you can do if you're not receiving account aign-in verification codes.

Explore subscription benefits, browse training courses, learn how to secure your device, and more.

Learn how to sign in and create app passwords for Microsoft apps and devices that don't support two-step verification.

了解如何从 Windows 10 家庭版升级到 Windows 10 专业版或从 Windows 11 家庭版升级到 Windows 11 专业版，包括如何使用有效产品密钥或 Microsoft Store。

Learn new and useful keyboard features, tips, and tricks for Windows with this overview from Microsoft Support.

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

Add voting buttons to a message so that recipients can vote; results are tracked automatically in Outlook.

There are some solutions you can try. First steps if your Surface Type Cover or Keyboard doesn't work. To try to resolve these issues, you can begin by following the steps below to get the latest updates, detach the Type cover or keyboard, force a restart, reattach the Type Cover or Keyboard, or confirm connectivity.. Get the latest updates

Microsoft's products and services work best if you use the same language and region across all your devices, and in all of your app and Store settings.

Deinstallieren oder entfernen Sie Apps und Programme in der Einstellungs-App.