.

Consequently, can I upgrade my processor?

Yes, you can simply change the CPU. Files are not stored within the CPU, it is a processor of information. There might be some incompatibility between the motherboard and the new processor, or the restart might be caused by overheating of the processor. Check the TDP of your new processor and that of the heat sink.

Also Know, can I upgrade CPU without changing motherboard? Can you change the processor of a PC without changing its motherboard? (Sometimes, replacing these motherboard is possible, though.) Most computer processors are socketed. This means there is a physical connector which is soldered to the motherboard and that socket can have different processors plugged into it.

Keeping this in consideration, is it cheaper to upgrade a PC or buy one?

For Basic, Lower-End Computers: Buy A lot of computer enthusiasts don't like to admit it, but PC manufacturers have the power of buying in bulk that you'll never have. Even with their markups, you can often get them cheaper than building your own, especially on the lower end of things.

Is it better to upgrade RAM or processor?

The faster a processor is able to do that, the faster your computer will be. This is because it takes the processor to load and retrieve information from RAM. In essence, you could have unlimited RAM, but if your processor can only handle a certain workload, you'll notice no speed difference.