I helped my friend set this up back in the day so he could have WoW running on one computer and the wiki open on the other. IIRC he didn't have enough RAM on hi

I helped my friend set this up back in the day so he could have WoW running on one computer and the wiki open on the other. IIRC he didn't have enough RAM on his main computer so running FireFox in the background tanked his FPS.