I've repaired desktops as well as laptops both hardware & software related problems , assembled & disassembled computers , applying thermal paste compound to the processor , blowing dust out & cleaning pc with isopropyl alcohol . Providing consultancy regarding pre-built computers or custom computers for higher efficiency.
Assembling & dissembling computers , repairing them , trouble shooting & diagnosing the fault , learning their purpose , which hardware can give better efficiency , reliably & faster response