kuroyume0161 wrote: " Are they finally releasing SP2? Last I looked (couple days ago), it was still in RC2 stage. Been waiting for this as XP Pro doesn't see all of my 4GB memory (only 3GB). This is supposed to fix that (crosses fingers)." This is most likely not an issue with XP, but with your motherboard. Check your motherboard's documentation to find out how much RAM it can manage effectively. A board may have 4 slots for RAM, but that doesn't mean that it will recognize or interface with it properly. ;)