Follow these steps to temporarily turn off Defender antivirus protection in Windows Security. Keep in mind that if you do, your device may be vulnerable to threats.

Find out how to use Game Bar to capture game play, chat with friends, track achievements, and more.

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Learn how to install Windows 7 Service Pack 1 (SP1). Includes info about how to get the download, requirements, and more.

了解如何使用产品密钥或数字许可证激活 Windows、检查激活状态，以及链接Microsoft 帐户。

Learn how to use the taskbar features in Windows. Hide the taskbar, pin an app, change the location, and more with taskbar settings.

Windows 10 and 11 contain a large set of emojis. To insert one: Put your cursor where you want the emoji.

If you are having trouble with your microphone features, the following information can help you troubleshoot and resolve issues.

The new Microsoft Edge helps you browse, search, shop online, and more. Like all modern browsers, Microsoft Edge lets you collect and store specific data on your device, like cookies, and lets you send information to us, like browsing history, to make the experience as rich, fast, and personal as possible.

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