Ok my computer is a p.o.s and I want to know if I can put a whole new motherboard in it, if I can I want to know, im not paying for a whole new computer right now sense im going to college soon. Does anyone here actually know about computers, as in with parts? Like motherboards like what can fit in the computer. Anybody?

-Edit: So basically if I give you the info. about my computer,you could tell me what can go in it.