installation error

Hi frds,

I am new to PGI usage, I am trying to install PGI c/c++ workstation in my system. It shows an error 1628: Failed to complete installation. I cleaned all temp,%temp%,recent & prefetch files & tried to re install but same error persist. I tried to close process idriver.exe in taskmanager but didn’t find.

My system Config:
Intel Xenon CPU E31245 3.30GHZ
8GB Ram
1TB HDD
win XP 64 bit
512 MB NVIDIA Quadro 400 graphic card

Pls get me solution…