"dual core pentium 2 x 2,66GHz , 3Gig RAM memory, approx. 10Mb internet access"
Sounds just like my computer and I have no problem. No offence, but my bet is that the fault is on your side. Perhaps some other software you have installed conflicts with VGHD.
Btw. "Speak in anger and you'll hold the best speach you've ever regret." In other words, it's always good to calm down before blaming someone, or else things may turn out worse than it allready is.