Battlefield 3 (PC) multiplayer crashing?

Hi I got bf3 yesterday and i installed it and all that stuff. but every time i join a server online i can play for 15-20 minutes? then the players lag run then the screen goes all white and weird then crashes to battlelog saying

(YOU HAVE BEEN DISCONNECTED FROM THE SERVER)

Help! ~Liam



Intel(R) Core(TM) i5-2500K CPU @ 3.30GHz, 3601 Mhz, 4 Core(s)



ram 4.00 GB



Microsoft windows 7 home premium x64Battlefield 3 (PC) multiplayer crashing?
win7 home prem? that's the easiest to hack through, get ultimate lmao!!!Battlefield 3 (PC) multiplayer crashing?
If your Hardware is pretty much compatible with game requirements than you have to go through some points before playing game.



%26gt;%26gt; Shut down all running updates

%26gt;%26gt; Remove all temporary files from your system

%26gt;%26gt; You must have enough memory on disc that can support your paging memory

%26gt;%26gt; Shut down all background running applications

%26gt;%26gt; Use Reginout Extreme Gaming Utility

d3100

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