Originally Posted by biferi
I am running Win Xp Pro 32 Bit servive pack 2.
You need a 64 bit OS to use more than 3 Gb of the RAM.
In my case I have 4 GB of ram:
But, with Vista Ultimate 32 bit, only 3 GB can be used by the system:
Originally Posted by wol-va-rine
32 bit OS...?
Looks like you were correct.