方法步骤；以管理员身份打开命令提示符窗口。依次输入命令“dism/Online/Cleanup-Image/ScanHealth”、“dism/Online/Cleanup-Image/CheckHealth”、“disM/Online/Cleanup-image/RestoreHealth”。重启设备后，打开运行窗口，输入命令“sfc/SCANNow”即可。