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VirtualBox.md

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  1. 主板BIOS设置中开启VT支持(需CPU支持)
    https://program-think.blogspot.com/2014/09/system-vm-6.html

  2. 安装增强功能(Guest Additions)

  3. 性能优化
    3.1 设置-系统-处理器中,处理器数量设为2
    3.2 设置-系统-硬件加速中,半虚拟化接口设为KVM
    3.3 设置-显示-屏幕中,显存设为128M,勾选启用3D加速
    3.4 设置-储存-控制器:SATA中,勾选使用主机输入输出缓存
    https://blog.csdn.net/shangpusp/article/details/46762491
    https://www.jianshu.com/p/77435e67980c

  4. 无法识别USB设备问题
    4.1 运行regedit,删除
    HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\Class\{36FC9E60-C465-11CF-8056-444553540000}中的UpperFilters
    4.2 删除C:\Windows\System32\drivers\usbfilter.sys
    4.3 右键安装C:\Program Files\Oracle\VirtualBox\drivers\USB\filter\VBoxUSBMon.inf
    https://www.bbsmax.com/A/ZOJPGkRozv/
    https://bytefreaks.net/windows/virtualbox-failed-to-attach-the-usb-device-to-the-virtual-machine