Learn how to run Windows Update Troubleshooter to resolve errors downloading or installing Windows updates.

Office Lens is an app for all of your Windows devices. It's a great way to capture notes and info from whiteboards, menus, signs or anything with a lot of text--and even images without text.

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Learn how to use eye control in Windows to type with an on-screen keyboard, communicate with people, and control the mouse with your eyes.

To get someone's attention in a channel conversation or a chat, @mention them. Just type @ before their name and then select them from the menu that appears.

Find out how to turn on Game Mode while playing a game on your Windows 10/11 device.

Use Markdown to share code. You can format and share your code on Teams. To add an inline block of code, start and end the text with a backtick (` ) key, which is located next to the 1 on your keyboard, followed by a space.

购买的新电脑已预装 Office，并在“让我们开始吧”页面完成了激活过程。 但是之后在尝试启动 Office 应用程序时，仍反复返回到“让我们开始吧”页面。

Learn how to set up and use Microsoft Family Safety to protect your loved ones online and offline.

Erfahren Sie, wie Sie Ihren BitLocker-Wiederherstellungsschlüssel in Windows finden können, und erfahren Sie, wie BitLocker möglicherweise auf Ihrem System aktiviert wurde.