使用 Windows HDR 校准应用. 安装应用后，选择 “开始” 按钮，然后> Windows HDR 校准 选择 所有应用 。. 如果有多个显示器，请确保 HDR 校准应用位于支持 HDR 的显示器上。. 使用上述三种测试模式来校准显示器时， ( 上面) ， 拖动滑块，直到测试模式在每个屏幕上不 ...

若要升级到 Windows 11，需要硬盘上有足够的空间进行安装。 若要查看计算机上可用的硬盘空间，请选择任务栏上的"文件资源管理器 (在Windows 7) 中称为Windows资源管理器，或按Windows徽标键 + E。 然后，选择“计算机”或“这台电脑”，并在“硬盘驱动器”或“设备和驱动器”下进行查看。

To switch the keyboard layout you're using in Windows 10, press and hold the Windows key and then repeatedly press the Spacebar to cycle through all your installed keyboards. (If this doesn't do anything, it means you have only one installed.)

卸载并重新安装Windows 媒体播放器： 如果上述方法均不起作用，可以尝试在电脑上重新安装Windows 媒体播放器。. 选择“ 开始 > 控制面板 > 程序 ”。. 选择“ 打开或关闭 Windows 功能 ”，取消选中“ 媒体功能 ”，然后单击“ 确定 ”。. Restart your computer. 重新访问 ...

The Gaming Services Repair Tool for PC is now also integrated directly into the Xbox app for PC. To run the Gaming Services Repair Tool on your PC, make sure you have the 2311.1001.7.0 version or newer of the Xbox app on PC installed. To check your Xbox app version number: Launch the Xbox app for PC. Click your Profile picture.

注意: 某些相机将不会显示在“相机设置”页中。其中包括用于 Windows Hello 人脸身份验证的红外线 (IR) 摄像头、使用 DirectShow 技术（如 DSLR 或运动相机制造商提供的便于将其设备用作网络摄像头的许多应用）的相机，以及不由 Windows 管理的专有相机，例如工业相机和许多网络摄像头。

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To check if Windows 11 is ready for your device, go to Start > Settings > Update & Security > Windows Update and select Check for updates. If the upgrade is available for your device and you want to proceed, download and install it. Note: Downloading and installing Windows 11 will most likely take longer than a typical Windows 10 feature update.

Enter your Email, phone, or Skype name in the first box if you know it.; In the Contact email address text box, type an email address where we can contact you or send your password reset link. Note that this email address should be different from the one you’re trying to recover. In the third text box, type the characters displayed on the screen.

You can change your notification settings at any time from the Settings app. Select Start , then select Settings . Go to System > Notifications. Turn notifications, banners, and sounds on or off for some or all notification senders. To see all options, expand the notifications area. Turn tips and suggestions about Windows On or Off.