General Computer Questions

I HAVE AN INTEL PENTIUM THAT REQUIRES A LOG IN PASSWORD I DO NOT HAVE OR DO NOT HAVE THE PASSWORD RESET FLOPPY DISK FOR, I BOUGHT IT LIKE THAT? I TRIED EVERYTHING HOW DO I BYPASS THE LOG IN AND REMOVE IT AND JUST LOG IN WITHOUT A PASSWORD

anyone have any idea how hard it would be for someone to steal some images from a computer using the internet?

can somone else use thir laptop through my computer

how do i get password off to get on my computer i forgot the computer pass word