Graphics card update?

[v42136]

My computer cant find the real video card so it says its a VGA this is the info i got on the computer

Windows 7 Ult
1 G.B Memory
Intel (R) Pentium 4 CPU 2.80GHz
MotherBoard model Gigabyte Technology Co. Ltd - GA-8s661FXM

if anyone can help me add me on skype
vito742162

 

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Do you know if you have a separate graphics card or are you using the built-in graphics on the motherboard?