#在virtualbox中配置好MacOS后，启动前在cmd中配置的

VBoxManage.exe modifyvm “macOS Catalina” --cpuidset 00000001 000106e5 00100800 0098e3fd bfebfbff
VBoxManage setextradata “macOS Catalina” “VBoxInternal/Devices/efi/0/Config/DmiSystemProduct” “iMac11,3”
VBoxManage setextradata “macOS Catalina” “VBoxInternal/Devices/efi/0/Config/DmiSystemVersion” “1.0”
VBoxManage setextradata “macOS Catalina” “VBoxInternal/Devices/efi/0/Config/DmiBoardProduct” “Iloveapple”
VBoxManage setextradata “macOS Catalina” “VBoxInternal/Devices/smc/0/Config/DeviceKey” “ourhardworkbythesewordsguardedpleasedontsteal©AppleComputerInc”
VBoxManage setextradata “macOS Catalina” “VBoxInternal/Devices/smc/0/Config/GetKeyFromRealSMC” 1

#在virtualbox中安装好MacOS后，在cmd中的virtualbox下执行这个命令（还原默认，不用做）:
VBoxManage setextradata “macOS Catalina” VBoxInternal2/EfiGraphicsResolution 1024×768

直接安装增强功能即可:
安装步骤如下:

https://blog.csdn.net/kaluosifa/article/details/87919734/

1024×768是安装后默认分辨率

macOS Catalina 是虚拟机的名字