Find out how to submit a case review and learn more about your Xbox enforcements.

Get help and support for Microsoft Edge. Find Microsoft Edge support content, how-to articles, tutorials, and more.

了解如何运行 Windows 更新疑难解答来解决下载或安装 Windows 更新时出现的错误。

Use the Xbox mobile app, the Xbox Game Pass app, or the Microsoft Store on PC to remotely install games—so your games are ready when you are.

Learn how to setup your mobile device with Office mobile apps and email.

Learn how you can use timeline to go back to something you were doing earlier, like working on a document or browsing a website, on any Windows 10 PC.

Check out the system requirements to see if your PC can run Windows 7.

Learn how to activate Windows using a product key or digital license, check your activation status, and link your Microsoft account.

Check for updates in the Phone Link by opening Settings > About > Check for updates.Install any pending updates to make sure your content stays up-to-date. You may also need to check for updates in the Link to Windows app on your Android device.

You can manage all of your Microsoft subscriptions in your Microsoft account dashboard. Select each subscription to change when and how you pay, or to see order history & receipts.