如果麦克风功能出现问题，则以下信息可以帮助你排除故障和解决问题。 确保应用有权访问麦克风. 如果在更新 Windows 10 后未检测到麦克风，则表示你可能需要先授予应用相关权限才能使用它。

注意: 删除所有内容 > 更改设置 提供了两个选项。. 打开数据擦除会删除文件并清理驱动器。如果你打算捐赠、回收或出售你的电脑，请使用此选项。 这可能需要一或两个小时的时间，但也会让其他人难以恢复你删除的文件。

Set up an eye tracking device. This guide helps you to set up and calibrate your eye tracking device for use with Windows eye control. We have tested it with the Tobii Eye Tracker 4C device; your experience with other devices might vary.

如果扫描仪已打开并连接到网络，Windows 应该能够自动发现它。 可用扫描仪可以包含网络上的所有扫描仪，例如蓝牙和无线扫描仪或者插入另一台设备和在网络上共享的扫描仪。

Test your camera with the Camera app. Select Start , then choose Camera from your apps. If you're asked to allow access to the Camera, select Yes.If the camera works in the Camera app, the problem might be with the app you're trying to use.

Important: If you’ve encrypted your device, you’ll need your BitLocker key to reset your PC. If you don’t know your BitLocker key, see Find my BitLocker recovery key.. During the resetting process, it is possible that your screen may go black for a long period of time (occasionally upwards of 15 minutes) and that your device may attempt to restart itself during this period.

La forma más sencilla de obtener paquetes de idioma para Windows 8.1 y Windows RT es descargarlos e instalarlos mediante el Panel de control Idioma.

检查电缆（对于有线打印机）。确保打印机的 USB 电缆已从打印机正确连接到你的电脑。 如果未识别 USB，请参阅自动诊断和修复 Windows USB问题。. 检查无线连接（对于无线打印机）。

If you’re not sure what’s possible, you can get inspiration by viewing and interacting with Sways that other people have created. After you’ve signed in to Sway (see below), scroll down to the bottom of the My Sways page, and then browse through the featured content under the heading “Get inspired by a featured Sway.” You can also choose to start with one of the featured templates to ...

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.