POL trying to Install ItselfFollow

I know some ppl already posted about it,
but still i cant fix it.
Everytime i open my POL it pop up a "windows installer" and trying to install POL, so cannot play.
HAve a Pc running on Winxp pro.

Anyone can solve that problem??

thanx in advance!
^_^

Yup did it sometimes works sometimes doesnt.
like now, i hit cancel many times,it doesnt let me in.
Rebooted, same ****.
Called GM, to me to re-install, i did.
I'm having the SAME problem again...

can anyone plz know how to get RID of that Install pop-up thing defenitly plzzzzzzz ! It's really annoying...