torchwood said:
Hi @wither 2

It basically identifies it BUT ignores the extra, and more importantly WILL NOT use it.
MS put some kind of block on it
Roy
Roy, most 32 bits OS can only address 3.2G. It's a address limitation due to 32 bits.

The barrier can be tweaked with Physical Address Extension (PAE) mode on x86 to access more than 4 GB of RAM


3 GB barrier - Wikipedia