You need to fix your paths in your code to let GS know where to find the files.

If you are not sure on how to do this, Please read the manual.

Windows XP SP3
Intel Dual Core CPU: E5200 @ 2.5GHz
4.00GB DDR3 Ram
ASUS P5G41T-M LX
PCIE x16 GeForce GTS 450 1Gb
SB Audigy 4
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