Running an operating system inside a different operating system without any conflict is possible.
Thanks to VirtualBox, its not just possible.
A virtual machine runs as a window on your desktop.
If it is hard for you to make up your mind, just choose the dynamic storage.
Second, Send the shutdown signal to shutdown virtual machine just like you turn off a real computer.
Lastly, the third option is used to power off the machine.
However, it is easier to setup than the dual boot method.
