Check out this article/video.
They deliberately insert dead RAM into their laptop, then call 10 different tech support companies out to see how much they charge/what they say…
Some say the the hard drive is the problem, other say the motherboard, the the CPU..
Some guys even recommend buying a new PC
Shocking stuff.. i guess if you take a PC in to get repaired in the first place, you’re saying ‘screw me’, i haven’t a clue how this thing works, but i just want it back working again at any cost.