i was readin that a program can make see all GIG's for xp...in my case i'm limited to 768..and you have a lot..
i wish to have the same...but
well this program has a lso a free app.,,read firt,it may help you
"This is suitable for applications such as P2P download. It can also detect the memory which is invisible to OS when your system has 4GB RAM or above. "
"Today, since the price of Random Access Memory (RAM) is cheaper and cheaper, more and more people would like to install 4G or more RAM for their desktops or laptops, trying to obtain higher computer performance. However because of the limitations of 32-bit IBM PC architecture, to access full 4G physical memory or more, the CPU processor must support Physical Address Extension (PAE), as well as the North-bridge Chip must have the Memory Remapping feature.
Even the hardware has enabled these features, the operating system may still constrain the full use of the large memory. The following table lists the maximum memory supported by different Windows "
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[quote]http://www.romexsoftware.com/main/support/vsuite-online/how-to-use-4g-ram.html[/quote]