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Learn how to identify a phishing scam, designed to steal money via fake emails.

汇报默认屏幕和睡眠设置现在可帮助你更高效地使用能量并延长电池使用时间。 可以在 Windows 11 中找到效率设置 >系统 > 电源 & 电池。. 有关每个电源和电池设置如何提高设备性能的引导式演练，请单击按钮打开“获取帮助”应用：

Windows 11 N: Select the Start button, then select Settings > Apps > Optional features.. Select View features next to Add an optional feature, and then select the Media Feature Pack in the list of available optional features.

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

了解如何运行 Windows 更新疑难解答来解决下载或安装 Windows 更新时出现的错误。

查找有关 Windows 操作系统的帮助和操作方法文章。 获取对 Windows 的支持，并了解安装、更新、隐私、安全等方面的信息。

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Learn more about updates for Windows 10, version 2004, including improvement and fixes, any known issues, and how to get the update.

Get quick answers to common questions and learn how to use Notepad effectively with Microsoft Support.