Review the warranty terms, check your warranty status, and learn about the protection plans for your Microsoft device or accessory.

Get help and learn how to use Skype with Microsoft's official support page.

When you install this package, the following packages or updates are installed per your operating system: In Windows 7 Service Pack 1 (SP1) and Windows Server 2008 R2 SP1, .NET Framework 4.7.2 is listed as an installed product under the Programs and Features item in Control Panel.

Get troubleshooting steps for when you can't sign in to the Xbox app.

Troubleshoots and fixes common issues with security and malware prevention in Windows.

Find out how the Windows location service works and how to change the location privacy settings.

若要在Windows 11电脑上管理输入和显示语言设置的所有方面，请使用以下方法。

With External Access for Teams, you can add or invite anyone outside of your Teams org who uses Teams, Teams for personal use, Skype (for consumers), and Skype for Business to a one-to-one chat.

Use your keyboard to move around Microsoft Teams views, open menus, send messages, start and end calls, and more.

Get started with Microsoft Teams (free). Explore your options, find out what’s new, browse help topics, and more.