One more thing: a huge shout-out to Chad S. But it’s macOS, in a virtual machine, and that’s not bad! Be sure to check out our guide to VirtualBox’s advanced features to get the most out of your machine, too. This isn’t going to be perfect, which is to be expected from an entirely unsupported setup. Also, remember that audio won’t work, nor will things like FaceTime or iMessage, which require a real Mac. RELATED: 10 VirtualBox Tricks and Advanced Features You Should Know Aboutįrom now on, you can open VirtualBox for any Mac-related testing you want to do. Again, you’ll see a lot of errors pop up during boot, but they’re fine ignore them. Start up VirtualBox, load up your virtual machine, and it should boot to your preferred resolution! If the command did not work, make sure your virtual machine is named “High Sierra” exactly if it isn’t, edit the commands above putting your machine’s name in the quotes.

That’s it! If everything worked, you shouldn’t see any feedback the commands will simply run. Cd 'C:Program FilesOracleVirtualBox' VBoxManage.exe modifyvm 'High Sierra' -cpuidset 00000001 000306a9 04100800 7fbae3ff bfebfbff VBoxManage setextradata 'High Sierra' 'VBoxInternal/Devices/efi/0/Config/DmiSystemProduct' 'MacBookPro11,3' VBoxManage setextradata 'High Sierra' 'VBoxInternal/Devices/efi/0/Config/DmiSystemVersion' '1.0' VBoxManage setextradata 'High Sierra' 'VBoxInternal/Devices/efi/0/Config/DmiBoardProduct' 'Mac-2BD1B31983FE1663' VBoxManage setextradata 'High Sierra' 'VBoxInternal/Devices/smc/0/Config/DeviceKey' 'ourhardworkbythesewordsguardedpleasedontsteal(c)AppleComputerInc' VBoxManage setextradata 'High Sierra' 'VBoxInternal/Devices/smc/0/Config/GetKeyFromRealSMC' 1

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