I had these same issues installing VirtualBox 5.2 on an employees Mac running 10.13, via remote desktop. After trying all the things you've mentioned I kept googling, eventually finding this thread saying it's a screensharing issue. There is a report that you cannot allow kext if you are using Screen Sharing. Step One: Create a macOS High Sierra ISO File. To start, we’ll need to create an ISO file of macOS. Download VirtualBox (Old Builds) VirtualBox 6.1 (active maintenance) VirtualBox 6.0 (active maintenance) VirtualBox 5.2 (active maintenance) VirtualBox 5.1 (no longer supported, support ended 2018/04) VirtualBox 5.0 (no longer supported, support ended 2017/05) VirtualBox 4.3 (no longer supported, support ended 2015/12).
How to install Snow Leopard on VirtualBox4
VirtualBox is a world-famous application that offers its users plenty of advanced tools for effective customization. You can freely install any OS on your machine without any interruption from your current OS. Below you can find a detailed manual on how install Mac OS X Snow Leopard on VirtualBox without any difficulties.
You will need to have a system with an Intel/AMD processor that is able to support hardware virtualization, VirtualBox, OSX86 iso, and Windows OS used as host operating system.
- Download and install the freshest version of VirtualBox for your OS.
- Launch VirtualBox and choose “New”. A special wizard will be started to help you to set up everything proplerly.
- Name your vertical machine as “OSX” and choose “Mac OS X” from OS menu, and “Mac OS X Server” from Version menu.
- Choose some RAM for your VM. We`ve chosen 1500MB.
- Create a new hard disk for your virtual machine that will be approx. 20GB
- Go to “Settings” and choose “System”. Then you will need to uncheck the option for “Enable EFI (special OSes only)” as on the screenshot below.
- Now choose “Storage”, located in the left panel, and choose “Empty. Now select a special folder with the green arrow.Then choose Add at the top of the Window, as shown above. Then you will need to add the OSX86 iso you have already downloaded. Highlight it and tap Select. Then just choose OK and press Start button to launch your VM.
- When your begins booting, press F8 and enter -v at the boot prompt to find out any issues that might go wrong. Choose the desirable language and then choose next. In case your mouse sticks, press Right-Ctrl + I. After that you will need to launch Disk Utility located in Utilities toolbar.
- You will need to highlight 20GB VBOX HARDDISK as on the screen above. Then choose erase to delete all the data from the virtual disk. Then leave the Disk Utility menu to continue the process. Now you will need to select the highlighted drive and continue.
- Now press Done and tap Install button to initiate the installation.
This is all After it boots up, you will be able to run Mac OS X Snow Leopard in VirtualBox under your favorite Windows system.
Virtualbox For Macbook
Now you can easily install Mac OS X Snow Leopard on VirtualBox with minimum efforts and in just a few minutes!