There are still a lot of people who hold tons of DVD/Blu-ray disc collections of previous memories, favorite movies from all over the world, etc. But, discs are likely to be damaged, worn out, and ...

If you're the sort of person that can't bear to let go of that DVD collection taking up far too much room under your TV, it ...

Any file that ends in .iso is an exact copy of a disk. It's a virtual copy of a CD or DVD, with the same file structure and the same data. ISO copies are referred to as "images" of the original.