silkroad.exe crash after hitting "play"

hi,

following error:

OS : Windows XP Professional Edition Service Pack 3 (build 2600)
CPU : AMD Athlon(tm) 64 X2 Dual Core Processor 3800+
Memory : Physical(766.5MB), Page(1871.7MB), Virtual(2047.9MB)
Graphic Card : HAL (mixed vp): NVIDIA GeForce 6100 nForce 405
Graphic Card Version : 6.14.0012.8026
Graphic Driver Date : 2011- 8- 3 13:49
Build(exe) : [2000-00-00] [00:00:00]

from this
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for me the client is running (win7 64 bit)
for my gf its not (xp 32 bit)

any ideas?

EDIT:
its fixed now. xfire was the problem