How to mount ISO file in Windows 10 after a program changes the file association.

I use 7Zip for most of my compression needs on Windows 10. However, after installing it, it changes many file associations, including .ISO, to itself. Here is how to revert it back so you can mount ISO file in Windows 10 the normal way.

No option to mount .iso file
byu/MoreFeeYouS inWindows10