从Windows 11电脑转换为外部显示器 你可以以无线方式将电脑连接到电视、投影仪或支持 Miracast 的其他类型的外部显示器。 打开电视、投影仪或其他显示器。 如果你使用的是 Miracast 硬件保护装置或适配器，请确保已将其插入屏幕。 按 Windows 徽标键 + K，然后从可用设备列表中选择要强制转换为的显示 ...

Learn more about mods and how to manage them on child accounts.

After “Wireless Display” is installed, manage your projecting preferences on the Projecting to this PC page in Settings. On the PC you’re projecting to, launch the Connect app by entering “Connect app” in the search box on the taskbar, and selecting Connect in the list of results.

If you are using a Windows 11 device, start by running the automated audio troubleshooter in the Get Help app. It will automatically run diagnostics and attempt to fix most audio problems. If you are using an older version of Windows or a mobile device, please skip to General troubleshooting steps. Run the troubleshooter in Get Help

Windows Security has reputation-based protection that can help protect your PC from potentially unwanted applications. Potentially unwanted app blocking was first introduced in the Windows 10 May 2020 update and is turned off by default for enterprise and consumer customers.

There are different ways to remove apps and programs, so if you can't find the one you're looking for, you can try another location. Note that some apps and programs are built into Windows and can't be uninstalled. You can try to repair a program first, if it's just not running correctly.

自从我们在 2018 年 10 月首次宣布“你的手机”和“你的手机助手”应用以来，这是一个令人兴奋的旅程。 从那时起，我们就开始把所有重要的功能和内容从 Android 手机带到了 Windows 电脑。 在此过程中，我们认真听取了你的反馈，并利用这些反馈继续发展我们的应用体验。 我们最新的演变带来了 ...

选择 “开始 ”，然后从应用列表中选择“ 时钟 ”，或在搜索框中输入“时钟”。 选择“计时器”或“闹钟”。 如果选择“计时器”，则可以使用四个预设计时器。 如果要创建新的计时器，请选择 。 如果选择“警报”，则可以使用一个预设警报。 如果要创建新的警报，请选择 。 即使应用关闭或 ...

You should unlink any devices you no longer use, because you can only download Microsoft Store apps and content to 10 devices attached to your account. If you can't download content from the Microsoft Store, you may have reached your device limit.

This update installs the PC Health Check application onto Windows 10,version 20H2 and later devices. However, we will not install PC Health Check on Windows 11 devices.