How to create macOS Big Sur 11.4 ISO - How to Install macOS Big Sur 11.4 on Windows 10.txt Part 1 - How to create macOS Big Sur 11.4 ISO on a Mac for Virtual-Box & VMware-player Hypervisors Video link https://youtu.be/Z30k62mial8 Part 2(+ Part 3) - How to Install macOS Big Sur 11.4 on Windows 10 via VirtualBox Video link https://youtu.be/tJgNCyhqdBo PART 1 http://leonidassavvides.com/blog/2021/05/26/how-to-make-a-macos-big-sur-iso-file-11-4/ softwareupdate --fetch-full-installer --full-installer-version 11.4 hdiutil create -o /tmp/MacBigSur -size 14000m -volname MacBigSur -layout SPUD -fs HFS+J hdiutil attach /tmp/MacBigSur.dmg -noverify -mountpoint /Volumes/MacBigSur sudo /Applications/Install\ macOS\ Big\ Sur.app/Contents/Resources/createinstallmedia --volume /Volumes/MacBigSur --nointeraction When finished, we then unmount/detach the disk image volume [slides 13-15]: 1-way hdiutil detach /Volumes/MacBigSur/ 2-way – if 1-way not working Detach from Disk Utility hdiutil convert /tmp/MacBigSur.dmg -format UDTO -o ~/Desktop/MacBigSur.cdr mv ~/Desktop/MacBigSur.cdr ~/Desktop/BigSur.iso PART 2: http://leonidassavvides.com/blog/2021/05/29/how-to-install-macos-big-sur-11-4-using-virtualbox-on-microsoft-windows-10/ Note: You might replace your “Big Sur” with your own virtual Machine Code for Virtualbox 6.x Intel CPU ================================================================ cd "C:\Program Files\Oracle\VirtualBox\" VBoxManage.exe modifyvm "Big Sur" --cpuidset 00000001 000106e5 00100800 0098e3fd bfebfbff VBoxManage setextradata "Big Sur" "VBoxInternal/Devices/efi/0/Config/DmiSystemProduct" "iMac19,1" VBoxManage setextradata "Big Sur" "VBoxInternal/Devices/efi/0/Config/DmiSystemVersion" "1.0" VBoxManage setextradata "Big Sur" "VBoxInternal/Devices/efi/0/Config/DmiBoardProduct" "Mac-AA95B1DDAB278B95" VBoxManage setextradata "Big Sur" "VBoxInternal/Devices/smc/0/Config/DeviceKey" "ourhardworkbythesewordsguardedpleasedontsteal(c)AppleComputerInc" VBoxManage setextradata "Big Sur" "VBoxInternal/Devices/smc/0/Config/GetKeyFromRealSMC" 1 Code for Virtualbox 6.x AMD CPU ( Thanks to Tras La Verdad ) ================================================================ cd "C:\Program Files\Oracle\VirtualBox\" VBoxManage.exe modifyvm "Big Sur" --cpu-profile "Intel Core i7-6700K" VBoxManage setextradata "Big Sur" "VBoxInternal/Devices/efi/0/Config/DmiSystemProduct" "iMac19,1" VBoxManage setextradata "Big Sur" "VBoxInternal/Devices/efi/0/Config/DmiSystemVersion" "1.0" VBoxManage setextradata "Big Sur" "VBoxInternal/Devices/efi/0/Config/DmiBoardProduct" "Mac-AA95B1DDAB278B95" VBoxManage setextradata "Big Sur" "VBoxInternal/Devices/smc/0/Config/DeviceKey" "ourhardworkbythesewordsguardedpleasedontsteal(c)AppleComputerInc" VBoxManage setextradata "Big Sur" "VBoxInternal/Devices/smc/0/Config/GetKeyFromRealSMC" 1 Changing Screen Resolution of Mac OS VirtualBox Command[AFTER INSTALL VM TOOLS RUN]: Sudo /Library/Application\ Support/VMware\ Tools/vmware-resolutionset 1920 108