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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.. When an @mention recipient receives a notification, selecting it takes them directly to the point in the conversation where they were mentioned.

Summary. This article describes the protection against the publicly disclosed Secure Boot security feature bypass that uses the BlackLotus UEFI bootkit tracked by CVE-2023-24932, how to enable the mitigations, and guidance on bootable media.A bootkit is a malicious program that is designed to load as early as possible in a devices boot sequence to control the operating system start.

当你使用游戏模式时，Windows 会在后台关闭游戏来优化你的游戏体验。当运行一款游戏时，游戏模式将：

Intended uses and new AI experiences Copilot in Bing’s intended uses are to connect users with relevant search results, review results from across the web to find and summarize answers users are looking for, help users refine their research to get answers with a chat experience, and spark creativity by helping users create content.

要解决此问题，请确保已完成所有游戏和应用更新，然后再次尝试启动你的内容。如果仍然遇到问题，请尝试卸载游戏或应用，然后从“我的游戏和应用”重新安装。

如果你不希望在登录 Windows 时启动 Microsoft Edge，则可以在 Windows“设置”中进行更改。 1. 转到开始 > 设置 。. 2. 选择 帐户 > 登录选项。. 3. 关闭 在注销时自动保存可重启的应用，并在登录时重新启动它们。

如果在 Xbox 或 Windows 上启动游戏时看到错误0x803F8003，请了解如何解决该问题。

可通过不同的方式删除应用和程序，因此如果找不到要查找的应用和程序，可以尝试另一个位置。 请注意，某些应用和程序内置于 Windows 中，无法卸载。

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