No bootable medium found! System halted : VirtualBox FATAL

If you are trying to install Windows in VirtualBox, but receive FATAL, No bootable medium found, System halted error continuously, here is what you can do to fix the problem. This is a very common problem when you have a corrupted ISO file, or you haven’t selected an ISO file for your virtual machine.

How to Fix:
Step1: Download fresh Windows ISO.
Step2: Create a new Controller: IDE.
Step3: Assign Windows ISO to the IDE Controller.
Step4: Boot your virtual machine..

Let See How to Fix