how do i when entering a room thats dark light it up so i can see

Your pip-boy has a light. Hold the button that brings up your pip-boy (tab on PC) for a couple of seconds and the light will turn on/off. It makes sneaking harder though, for obvious reasons.

thanks thats not what i mean when i enter a room in any seen, its dark and i cant see were im going can anyone help thanks

Uh. turn up your brightness maybe? :S

hey ningafish this is pabers can you help me... i went to retrive alien gun and i was probed or something was takin abord craft sonah died and i killed threealiens now i walk around with sally looking to get to the engine room im lost need help thanks bud

You need to ask this in the Spoilers forum.