01-05-2021



Windows, macOS – which one do you want to use today? On a traditional setup, you’re stuck with one or the other. But with virtual box, you actually have macOS on a Windows PC.

Virtualbox 64 Bit

It’s the freedom that computer users have enjoyed with Linux and other operating systems.

But Apple has made it difficult to install their operating system on anything other than their own hardware. All of that is changing, and Virtual Box is responsible for it and the rise of the Hackintosh.

If the Mac is running macOS Mojave, open the macOS High Sierra page in the App Store and download the installer from there. You will need to convert this APP file to a DMG and then convert from a DMG to an ISO in order to be able to install it in VirtualBox. Oracle VM VirtualBox Base Packages - 6.1.18. Freely available for Windows, Mac OS X, Linux and Solaris x86 platforms under GPLv2: Platform 64-bit; Windows. Windows Installer. Solaris 10 5/08 and later or Solaris 11. Solaris Package. Linux Platforms: Ubuntu 18.04 (Bionic) / Ubuntu 18.10 (Cosmic) / Ubuntu 19.04 (Disco) deb.

New to hackintosh? Learn more about it in our what is hackintosh? overview.

Note: A lot of people will be able to get a mac virtual machine one Windows running smoothly, but sound doesn’t seem to work well. That’s really not an issue because you’ll still be able to access all of your apps and software.

I also recommend that you have access to a real Mac. You might be able to find some distributions of the High Sierra ISO online, but there is always a risk when downloading from an unofficial source. Instead, borrow a Mac from a friend, or use your own and download the High Sierra OS from the App Store.

Check out our high sierra installation guide for hackintosh

Everything You Need to Get Started with Installing macOS on VirtualBox

Before we go through the steps on how to install macOS on Virtual Box, let’s get everything together that you’ll need to get started.

  1. Open up your Mac
  2. Go to the App Store
  3. Type in “High Sierra”

You’ll want to search for your desired operating system (we’ll be using High Sierra), and Download it.

Note: You’ll need a decent computer to be able to run Virtual Box. Your computer will need to meet these minimum requirements:

  • Dual core processor
  • 4GB Ram or higher
  • 64-bit

If your computer doesn’t meet these requirements, you won’t be able to run macOS properly. You’ll be able to download VirtualBox from the official website. I’m not going to go through the installation process, as the website will have all of the information you need to be able to install VirtualBox.

I do recommend that you read all of the documentation and ask any questions that you have in the community section of the website.

VirtualBox 6.0 was just released, so it’s definitely a great time to get started with your own macOS.

Extract macOS Sierra

Virtualbox Dmg

Make sure you’ve downloaded High Sierra, and then you’ll want to run a few commands from your terminal . You’ll be able to open the terminal at: Applications > Utilities > Terminal. Once inside of the terminal, you’ll want to run the following commands:

Go to your desktop and rename the file, removing the “.cdr” extension. You need this extension to read “.iso” for it to work properly.

You’ve successfully created your own ISO file so that you can bootup your macOS.

The next step is to copy the file over to your Windows machine (using a large USB drive seems to work best). This file will be mounted in your virtual machine later on in the article, so it’s very important that this step is completed successfully.

Creating a mac Virtual Machine on Windows

Mac

You’ll want to create a virtual machine, and this is really easy. You’ll open up VirtualBox and click New. You’ll want to have the following parameters selected or entered before clicking Next.

  • Name: High Sierra
  • Type: Mac OS X
  • Version: Mac OS X (64-bit)

Pay attention when selecting the version because you may find that High Sierra is offered as a version when you go to install it. But if it’s not, you can just choose the settings I listed above and they should work fine.

You’ll then be proceeding through all of the settings.

When you come up to the RAM setting, you’ll want to be generous. VirtualBox requires a minimum of 4GB or RAM to run, but the more the better.

Why?

You’ll want to provide at least 4GB to your macOS, or 4096MB to be precise. A general rule of thumb is that if you can spare it, supply more RAM to your virtual machine. RAM will allow the operating system to put more information into memory and retrieve it faster.

For better overall performance, supply as much RAM as you can.

The next steps are also important, and they’ll include:

  • Hard Disk: Choose the “Create a virtual hard disk now” setting.
    • Choose VDI when choosing the hard disk type.
    • Choose Fixed Size instead of Dynamic for added speed.
    • Set the size of the drive to at least 25GB.

You’ll now have your virtual machine using the RAM and disk space properly, and you’ll have to work your way through a few screen prompts before having everything setup properly.

Configuring Your VirtualBox to Run macOS High Sierra

We’ve made a lot of progress so far, and now it’s time to configure your virtual machine properly. You’ll see in the main window of VirtualBox that “High Sierra” is listed. Click on this and then click on the “Settings” button.

You’ll want to go to “System” and make sure that the following are unchecked on the Motherboard tab:

  • Floppy
  • Network

Click on the Processor tab and make sure that you have 2 or more CPUs set for your virtual machine.

The next few settings are rather simple:

  • Display: Video Memory with a minimum of 128MB
  • Storage: Click “Empty” and then click on the CD at the top right. Choose your High Sierra ISO file
Virtualbox

Now you’ll need to click “Ok,” and save all of the changes you’ve made. Close out your VirtualBox now.

Apple is very strict on the system that their operating system runs on, so it’s very important that you do your best to configure your virtual machine in such a way that it tricks the installer to thinking you’re on a retail machine.

We’ll now be going into the Windowscommand prompt.

You’ll do this by:

  • Clicking the Start Menu
  • Typing “Command Prompt”
  • Right-clicking on the Command Prompt desktop app
  • Choosing Run as administrator
Dmg

It’s very important to follow all of the following command prompts exactly. Your goal is to run each command, one by one, hitting the Enter button and waiting for the command to complete successfully.

Remember that VirtualBox needs to be closed before running these commands, or it won’t work properly.

You have to make sure that the virtual machine is properly named “High Sierra” for this method to work. If not, you’ll be able to go back and make changes to the name to get everything to work properly.

Once all of the commands are completed, and there are no errors, you’ll then be able to open up your VirtualBox and get macOS High Sierra installed properly on VirtualBox.

It’s a long process, but we’re almost done with your installation.

Running VirtualBox and the macOS Installer

You’ve almost learned how to install macOS on VirtualBox entirely, and we’re on the home stretch. You’ll want to open up your VirtualBox and then click on your virtual machine that you set up earlier.

Now, click “Start.”

Boot Dmg In Virtualbox

There will be a lot of information displayed on the screen as everything starts running. I recommend stepping away from the machine and letting it run for a few minutes before coming back. Some errors can hang for 5 minutes or longer.

If you’ve done everything properly, you can be confident that the installer will boot properly.

You’ll eventually be presented with the option to pick a Language. If you’ve reached this point, you’re doing very well and are almost ready to run your macOS.

Dmg

The next steps can be followed:

  • Choose your desired language, and click
  • Click “Disk Utility” and then
  • Click “View” and then “Show All Devices.”
  • Click on your empty virtual drive that has been setup and click “Erase.”
  • Choose the following settings:
    • Name: Macintosh HD
    • Format: Mac OS Extended (Journaled)
    • Scheme: GUID Partition Map
  • Click “Erase” and close Disk Utility when the process is complete.
  • Click “Reinstall macOS.”
  • Click “Continue.”

You’ll come up to one point where you’ll be asked to choose a hard drive, and you’ll want to select the Macintosh HD partition that you just created with the Disk Utility.

We’ve successfully copied all of the files on the virtual machine, but we’re not done just yet.

Exit your virtual machine and then go back to your virtual machine’s settings. You’ll need to change up your Storage settings. Click on your ISO for High Sierra in the “Storage Tree.” You’ll click that CD icon just like we did earlier and then choose “Remove Disk from Virtual Disk.”

You need to do this to unlink the ISO from your virtual machine.

Start up your virtual machine and you should come across a black screen with the EFI Internal Shell. You’ll want to look for FS1. If this is listed in yellow, click on the virtual machine and then type fs1: and hit the Enter button.

You should be in the fs1 directory.

Type in the following commands:

  1. cd “macOS Install Data”
  2. cd “Locked Files”
  3. cd “Boot Files”

Virtualbox Dmg Download

Now we’ll run the installer by running: boot.efi and hitting enter.

If everything goes well, you’ll come across a graphical installer and will just have to work through the prompts. The virtual machine will reboot eventually and then you’ll need to go through the settings and the rest of the setup process.

Soon enough, you’ll be right inside of macOS, where you’ll be able to start using your mac virtual machine on Windows.

Having a virtualbox mac OS is the easiest method of using mac as and when you need it. In addition, using virtualbox is far less complicated than the dual boot hackintosh method we have looked at previously.

VirtualBox​ is a free family of powerful x86 virtualization products for enterprise as well as home use. At this time it runs on Windows, Linux, and Mac hosts and supports a wide range of operating systems.

Why would you want to uninstall VirtualBox and what are some Alternatives?

You may want to look at a paid option such as ​Parallels​ or ​VMware Fusion​.

Parallels offers more features than VirtualBox and has better direct customer support. This would include things such as:

  • The ability to install guest OS drivers automatically
  • Technical support
  • Out-of-the-box support for Retina displays

You may also not enjoy VirtuallBox's UI as app appearances are one of those things that some people like while others may not.

You can read a comparison between VirtualBox and Parallels by clicking ​here​ ​if you’re interested in looking at an alternative.

How to remove VirtualBox from your Mac

Uninstalling VirtualBox requires a couple of extra steps rather than dragging the app to your trash. While you can do it that way, that won’t provide you with a clean uninstall of the app.

Lucky for us, VirtualBox has an uninstaller tool that is built into the dmg (disk image) of the app that we’re going to use. Using this method is more efficient than dragging the program to your trash as it will ensure that all files associated with VirtualBox are deleted from our Mac.

We’re going to download the dmg to get access to the uninstaller tool. If you’re unable to uninstall VirtualBox double-check that none of the steps below were missed as that could be the issue.

You can download the app by clicking ​here​ which downloads the app from the MacUpdate website onto your Mac.

Step 1​: once the app has been downloaded, we want to launch Finder.

Step 2​: click on the “Downloads” folder which is located under “Favorites”.

Step 3​: double-click the VirtualBox dmg file to launch the app.

There will then be a window showing that the dmg is verifying itself and it will then automatically launch.

Virtualbox Dmg Download

Step 4​: we will then be greeted with this window which has a couple of options in it. We want to select the VirtualBox_Uninstall.tool in the lower right-hand corner of the screen to begin uninstalling the app from our Mac.

When you click on the “VirtualBox_Uninstall.tool” you may see the message above. This is simply because the file did not come from the Apple App Store. However, the download is safe and can be trusted.

We’re going to have to tell our Mac to allow an exception for this one time (it will not change the setting permanently). We can’t uninstall VirtualBox fully without allowing for this exception and we want it completely uninstalled.

Step 5 & 6​: next, find system preferences on your dock and launch it. We then want to select “Security & Privacy”.

Step 7​: once in Security & Privacy, we can select the “Open Anyway” option and allow the uninstaller tool to open. Note: this is a one-time selection and your Mac will continue to keep the preferences you have above where it says “Allow apps downloaded from”.

There will then be a message to confirm that you’re understanding that you’re launching an app that is not from the App Store and that it is not identified. We want to click “Open” here to continue.

Step 8​: The “Terminal” app will then launch and you will be presented with a command line like interface. We’re manually going to remove the app which is a good experience and the steps are really easy! We then have to type in the word “Yes” and click the “Return/Enter” button on our Mac keyboard.

Step 9​: When VirtualBox is installed onto your computer there is a FUSE package as well that is installed with it. To make sure that everything is removed, type in “Yes” here and then click “Return/Enter”.

Step 10​: We then can enter our administrator password. This is the password that you use to login into your Mac with or that you would type in to make changes to your computer. After typing it in, can you can then click “Return/Enter”.

It will then say “Process Completed” and you’re done!