Posted June 12, 2024 World of Warcraft 2.4.3 only uses two (2) CPU cores by default. This can be changed. Close your game and open notepad. Then open your game's config file located at \WTF\Config.wtf Search for processAffinityMask and change that line to this. SET processAffinityMask "255" https://wowpedia.fandom.com/wiki/CVar_processAffinityMask Your game will run more smoothly afterwards. If your CPU has less than 8 cores, use the following: SET processAffinityMask "15" 5 Share this post Link to post