for intel CPU based PC ======================== cd "C:\Program Files\Oracle\VirtualBox\" VBoxManage.exe modifyvm "macOS" --cpuidset 00000001 000106e5 00100800 0098e3fd bfebfbff VBoxManage setextradata "macOS" "VBoxInternal/Devices/efi/0/Config/DmiSystemProduct" "iMac19,3" VBoxManage setextradata "macOS" "VBoxInternal/Devices/efi/0/Config/DmiSystemVersion" "1.0" VBoxManage setextradata "macOS" "VBoxInternal/Devices/efi/0/Config/DmiBoardProduct" "Iloveapple" VBoxManage setextradata "macOS" "VBoxInternal/Devices/smc/0/Config/DeviceKey" "ourhardworkbythesewordsguardedpleasedontsteal(c)AppleComputerInc" VBoxManage setextradata "macOS" "VBoxInternal/Devices/smc/0/Config/GetKeyFromRealSMC" 0 VBoxManage setextradata "macOS" "VBoxInternal/TM/TSCMode" "RealTSCOffset" for AMD CPU based PC ====================== cd "C:\Program Files\Oracle\VirtualBox\" VBoxManage.exe modifyvm "VM Name" --cpuidset 00000001 000106e5 00100800 0098e3fd bfebfbff VBoxManage setextradata "VM Name" "VBoxInternal/Devices/efi/0/Config/DmiSystemProduct" "iMac19,3" VBoxManage setextradata "VM Name" "VBoxInternal/Devices/efi/0/Config/DmiSystemVersion" "1.0" VBoxManage setextradata "VM Name" "VBoxInternal/Devices/efi/0/Config/DmiBoardProduct" "Iloveapple" VBoxManage setextradata "VM Name" "VBoxInternal/Devices/smc/0/Config/DeviceKey" "ourhardworkbythesewordsguardedpleasedontsteal(c)AppleComputerInc" VBoxManage setextradata "VM Name" "VBoxInternal/Devices/smc/0/Config/GetKeyFromRealSMC" 0 VBoxManage modifyvm "VM Name" --cpu-profile "Intel Core i7-6700K" VBoxManage setextradata "VM Name" "VBoxInternal/TM/TSCMode" "RealTSCOffset" ------------- Increase Display Resolution & Memory ---------------- cd "C:\Program Files\Oracle\VirtualBox\" VBoxManage setextradata “macOS” VBoxInternal2/EfiGraphicsResolution 1920x1080 Choose a Resolution: 1280x720 | 1920x1080 | 2560x1440 | 2048x1080 | 3840x2160 HD FHD QHD 2K 4K