Nonsense computer (Alone in the Dark: The New Nightmare)

My computer is a Celeron 1.7 GHz(Lame I know will change)256MB Ati radeon Hd 2600 Pro(Maybe due to a video card?)1.5 of RAM the Game alone in the dark and Ghost hunters begin to slow down and the screen lights up blue and I cheto written, save only perezarazhenie a computer what the hell?