Ive been having some FPS problems in WoW, just by mouse-hovering a mob my FPS go down for some reason. Ive been trying lots of different stuff all over the internet to try to fix this issue and my last attempt was a ticket to Blizz.
I gave them 3 files they usually request: DxDiag, MSinfo and Pathping.
Recieved this answer: Looking over your system files, everything seems ok apart from your RAM or Memory. While you have 4GB installed, only 2.96GB is recognised by the PC and worse still, the available memory you had when running the MSinfo file was 836MB. This is far below the requirement of 2GB needed as a bare minimum for the game to run so I think its the main cause of the issues you are facing.
What exactly could making this available memory only 836MB? Would love if someone could clarify this and/or give me some tips about this