If your computer is showing a black or blank screen in Windows, these troubleshooting tips could help get your system back up and running.

Για να λάβετε υποστήριξη στο Outlook.com, κάντε κλικ εδώ ή επιλέξτε Βοήθεια στη γραμμή μενού και εισαγάγετε το ερώτημά σας. Εάν η αυτοβοήθεια δεν επιλύσει το πρόβλημά σας, κάντε κύλιση προς τα ...

Learn how to use the Gaming Services Repair Tool to troubleshoot installation and update issues with Gaming Services on PC.

Learn how to back up apps, settings, files, photos, and Microsoft Edge favorites and preferences on your Windows PC.

Select Start . Type manage cameras in the search bar on the Start menu, and then select Manage cameras from the results. Under Connected cameras, you'll see a list of cameras connected to your device. Open Camera settings. Note: Some cameras won't appear in the Camera settings page. These include infrared (IR) cameras used for Windows Hello ...

虚拟化可让你的电脑模拟不同的操作系统，例如 Android™ 或 Linux。 通过启用虚拟化，你可以访问更大的应用库，以便在电脑上使用和安装。 如果你在电脑上从Windows 10升级到Windows 11，这些步骤将帮助你启用虚拟化。 了解如何通过电脑的 UEFI (或 BIOS) 启用虚拟化，以运行适用于 Android 的 Windows 子系统 ...

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In Windows, having a camera and microphone as part of your device lets you make Teams video calls, take pictures, record videos, and more. Many apps and services request and use the camera or microphone, and Windows settings give you control over which apps can use your camera or microphone.

你也可能喜欢... 除了 Windows 聚焦之外，还可以每天在桌面上看到一张包含 必应壁纸 的新图像。 想体验更多桌面背景和颜色？ 请访问 Microsoft Store，从多种免费主题中进行选择。 打开 Microsoft Store 如果你是管理员，则可以 在锁屏界面上配置 Windows 聚焦 。

Select Start > Settings > System > Sound. In Input, select the microphone that you want to test. In Input settings, look at Input volume while speaking into the microphone. If the bar moves while you speak, your microphone is working properly. If don't see the bar moving, go to Test your microphone and select Start test.