upscale

I'm a not an expert in this, so if any of this sounds funny then please educate me. :) Things are pretty complicated to explain so kindly take some time to read and reply, i might be over-explaining simple things here or under-explaining complicated things. I will be listing a scenario/case and...

I bought a prebuilt pc for christmas and the cpu was already overclocked to 4 ghz and today it has overheated when the asus uefi bios came up i just saved and exited without touching anything was there anything i should have done differently? PC specs: CPU: Intel Core i7-7700 GPU: Nvidia...