My game crashes into desktop HELP

[chilean]

BF2
Hi, well im looking foward to play the need version , Since i got the new version my game crashes into deskop everytime im loading a map.

I first trying to delete the PR and reinstall it , it didnt work . what can i do? Do i have to reinstall the hole game??'

Thanks

OS:
Window XP



Inten Pentium dual cpu E22000

2G ram

Nvidia Geforce 8400