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This article describes how to change keyboard layouts in Windows 7 and earlier versions of Windows.

了解如何在电脑上重新安装 Windows，以及安装 Windows 后激活的工作原理。

Learn how you can share your Game Pass subscription with up to four friends and members of your family.

Admins set default meeting settings. They try to optimize for most use cases, but if you want to adjust your options for a specific Teams meeting, go to Meeting options.

Learn how to troubleshoot Windows Media Player errors. Explore resources for general help with Windows Media Player.

Find help and how-to articles for Windows operating systems. Get support for Windows and learn about installation, updates, privacy, security and more.

检查你的版本. DirectX 是许多 Windows 游戏都需要的一种多媒体技术套件。 如果你的电脑未安装正确版本的 DirectX（产品包装盒上应标有所需的版本），游戏可能无法正常运行。

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

Training: With Microsoft Access, you don't have to be a developer to create a database to help your team work more efficiently. Watch this online video to see how.