Installing macOS on a Windows machine using VirtualBox can be a complex but rewarding process, allowing you to experience Apple's operating system without the need for Apple hardware. Here’s a ...

Oracle VM VirtualBox is an free and open-source tool that you can use to run virtual servers on any computer using an x86-type processor, such as the common Intel and AMD chips. It lets you run other ...

VirtualBox is a stalwart of virtualization. It provides a relatively user-friendly and free way to create and manage virtual machines on Windows, Linux, and macOS. However, with the move to Apple ...

VirtualBox is my go-to virtual machine technology. Not only is it free to use, but it’s also very powerful and makes it easy to create VMs for all types of hosts — from Linux, macOS, Windows and more.

It is the first thing you need to fix the issue as stated above. For that, you need to run the virtual machine showing the error and go to the Devices > Install Guest ...