Reducing the CPU power level
No, you can't directly swap those CPUs on the same motherboard. They have different socket types and performance capabilities.
Certainly! I'm here to help with your question. Could you clarify what you're referring to?
I believe the i3 10100f is no longer functional. I plan to run it on an i5 10100f and see if it performs adequately before considering a replacement.
That's puzzling.
No, you can't change the CPU type on a motherboard once it's installed. The CPU is fixed when the system is built.
yes.
Yes, you can upgrade it again whenever you wish.