need help wid da geforce fx 5200 card

[soulreaver]

i play this game called guild wars n whilst playing..say after about 15 to 20 mins all the terrain bakground etc etc start flashing real bad.when i quit the game after dat da display settings also get changed sumtimes(it bcomes 4 bit).i reported this problem to a gm of the game.he told me to update the drivers.but i dont kno how since im biggest noob on da face of dis earth.if sum1 cud elxplain to me how i can do it,id appreciate dat.thanks.
p.s.-i am noober dan ur average noob...sorry...will learn fast.also try explain in da simplest possible language(minimum use of techincal terms)sorry again

 

[soulreaver]

sorry for posting 2ce and for making da same thread 2ce i wanna delete it but how??(da thread)also how du i delete posts...where is the option??