Quote Originally Posted by Moorea View Post
I use 255 and it works fine - if you don't set anything it will be the first 2 cores (because the value in the config.wtf is 3) which is maybe what you remember

setting 255 assigns affinity to all 8 cores
If you're saying it's OK because you look in task manager and see a checkbox next to all 4 cores and thinking that means it's actually using all 4 cores, I suspect you'd be mistaken.