[Sailor Steve]

Originally Posted by HunterICX

Not really,

if you have Windows XP 32bit it would be using like 3.25Gb ram of the 4 you have. However Windows XP 32bit can support the full 4GB if you enable the PAE switch.

read more about that here: http://www.microsoft.com/whdc/system...AE/PAEdrv.mspx

Thanks for the advice, but please understand I'm totally lost with these things. I'll try to follow the instructions (it took me forever just to find them in all that explanation), but I'm worried I'll only succeed in making it not work at all.