Windows Hello 是登录到 Windows 设备的一种更个性化、更安全的方式。 在 Windows Hello 中，你可以使用面部识别、指纹或 PIN 登录，而不是使用密码。

Windows 11 automatically downloads and installs updates to make sure your device is secure and up to date. This means you receive the latest fixes and security updates, helping your device run efficiently and stay protected.

Windows 中的磁盘管理可帮助你执行诸如初始化新驱动器、扩展或压缩卷等高级存储任务。

Get Microsoft billing support. Find help with Microsoft Store purchases, subscriptions, refunds, payment options, and checking your order history.

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Windows 11, version 23H2 ; July 25, 2024—KB5040527 (OS Builds 22621.3958 and 22631.3958) Preview; July 9, 2024—KB5040442 (OS Builds 22621.3880 and 22631.3880)

无论是创建新文档还是处理现有文档，Copilot 都可以帮助你继续操作。 在新文档、空白文档中或在现有文档中创建新行时，将显示“使用 Copilot 草稿”体验。 你提供的说明可以是一个简单的句子，也可以是一个更复杂的请求，其中包含要使用 Copilot 的大纲、备注或引用的文件。

Focus is a new feature in Windows 11 that helps you minimize distractions. To help you stay on track, it integrates with the Clock app with features like a focus timer and music integration.

This article is for people who want to control their PC and author text using their voice with Windows. This article is part of the Accessibility support for Windows content set where you can find more information on Windows accessibility features. For general help, visit Microsoft Support home. Voice access is a feature in Windows 11 that enables everyone to control their PC and author text ...

Press and hold down the power button until your Surface restarts and you see the Windows logo screen (this takes about 20 seconds), then release the power button.