When creating a virtual machine, you are asked to select a disk type, you can either go for Fixed Disk or Dynamic Disk.

VirtualBox Provided you have a license, the Windows 10 ISO file can be installed onto a virtual machine using the latest version of VirtualBox.

Features Windows How to Create a Windows 10 Virtual Machine with VMware Player and VirtualBox By Mark Turner September 10, 2018 ...

In the VirtualBox software, click the New icon on the program's toolbar. From there, just follow the steps to create a new Virtual Machine. Type Windows 8 as the name for the virtual machine.

To install Windows 11 on Oracle VM VirtualBox, install Oracle VM VirtualBox, create a new Virtual Machine, start VM, boot from Windows 11 ISO file, etc.