le me buy it form steam download it. no pause while download

when I click NEW GAME. game crash and not responding


this is my laptop
TOSHIBA PORTAGE M900
Processor: Intel® Core™ i3 CPU M 350 @ 2.27GHz (4 CPUs), ~2.3GHz
RAM: 2048MB RAM
Video Card: Intel® Graphics Media Accelerator HD
Sound Card: Speakers (Realtek High Definition Audio)
Operating System: Windows 7 Ultimate 32-bit