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Key: HKLM\SYSTEM\CurrentControlSet\Control\PriorityControl REG_DWORD: Win32PrioritySeparation data: 2 Default: Optimize Performance for Applications: 32 + 4 + 2 = 38 Dec / 26 Hex = Short Quantum, Variable Quantum for foreground, High foreground boost. Optimize Performance for Background Services: 16 + 8 + 0 = 24 Dec / 18 Hex = Long Quantum, Fixed Quantum, No foreground boots. Variations: 32 + 8 + 2 = 42 Dec / 2A Hex = Short, Fixed , High foreground boost. 32 + 8 + 1 = 41 Dec / 29 Hex = Short, Fixed , Medium foreground boost. 32 + 8 + 0 = 40 Dec / 28 Hex = Short, Fixed , No foreground boost. 32 + 4 + 2 = 38 Dec / 26 Hex = Short, Variable , High foreground boost. 32 + 4 + 1 = 37 Dec / 25 Hex = Short, Variable , Medium foreground boost. 32 + 4 + 0 = 36 Dec / 24 Hex = Short, Variable , No foreground boost. 16 + 8 + 2 = 26 Dec / 1A Hex = Long, Fixed, High foreground boost. 16 + 8 + 1 = 25 Dec / 19 Hex = Long, Fixed, Medium foreground boost. 16 + 8 + 0 = 24 Dec / 18 Hex = Long, Fixed, No foreground boost. 16 + 4 + 2 = 22 Dec / 16 Hex = Long, Variable, High foreground boost. 16 + 4 + 1 = 21 Dec / 15 Hex = Long, Variable, Medium foreground boost. 16 + 4 + 0 = 20 Dec / 14 Hex = Long, Variable, No foreground boost.

原文地址：https://miuiver.com/press-any-key-to-shutdown/ 问题症状: 手机进入 Fastboot 模式后用数据线连接电脑，手机左上角显示 press any key to shutdown 信息，电脑识别设备失败。 解决方法: 更换电脑 USB 2.0 端口连接便可解决。如果电脑没有 USB 2.0 端口，也可以使用 USB 集线器连接。 如果都没有，可以将下面内容用记事本另存为 .bat 批处理文件，然后以管理员身份运行，之后再连接便不会有问题。 add-usb3-fix @echo off reg add "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\usbflags\18D1D00D0100" /v "osvc" /t REG_BINARY /d "0000" /f reg add "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\usbflags\18D1D00D0100" /v "SkipContainerIdQuery" /t REG_BINARY /d "01000000" /f reg add "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\usbflags\18D1D00D0100" /v "SkipBOSDescriptorQuery" /t REG_BINARY /d "01000000" /f pause delete-usb3-fix @echo off reg delete "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\usbflags\18D1D00D0100" /v "osvc" /f reg delete "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\usbflags\18D1D00D0100" /v "SkipContainerIdQuery" /f reg delete "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\usbflags\18D1D00D0100" /v "SkipBOSDescriptorQuery" /f pause