Motherboard Compatibility.
As Consumers begin to try to understand how to fix the PC, we approach the vast differences in Motherboards, and the Nightmare of Confusion because of the differences. It is almost as bad as back in the days when the War Between IBM and Apple was waged. And we need to take a really close look at what happened because IBM was gracious enough to allow everyone to use their Design. It completely changed the World of Computers, which in turn changed the World of engineering, which in turn evolutionized all industries around the world.