Windows 10, 8.1 has a built-in feature that can mount ISO file as virtual CD/DVD. ISO file is a disk image file. But In other Windows, this feature is not built-in. So there needs software for it to mount ISO as a virtual drive. Extracting ISO is a waste of time, so use software to mount ISO as a Virtual Drive. There is a lot of software for mounting ISO files. But I'm giving you the best one in my sense.
The Software name is WinCDEmu. This is a very easy tool to mount the ISO file. Now how to work with it in details.
Download The Software
Download the software from here or from the official site of the software. I'm providing the two option for future changes or compatibility with windows.
Download the software from the above links.
The software is too easy to use. Just install and install the driver from pop up menu and you are all done.
So that's All about Mounting ISO file.