I had a similar discussion with another mod here. We had to simplify the PC and then go over it inch or byte by byte. The OS install turned out to be nothing trivial. For example we had to update BIOS, drive firmware and could not avoid installing the Intel RST helper app.
You should have a long chat with your computer's designer.
Free trip to the Grand Prix
Don't miss your chance to win a trip to the Formula 1 Grand Prix in Monaco for you and a plus-one.