GravBar

I can see this thread is still active. During my OS reinstallation progress, I install programs again, when I suddenly need them, and because of that, I found the 3rd party app that made my instance of MP crash, the victim in my case was PDF Element Pro, I rolled back to an earlier release, and the problem went away again. I can see the mentioning of EAC also may be part of the crash to others. I play The Division 2 which also uses EAC, and I have no trouble using MP while playing tha

I'm back with an update. I upgraded my OS harddrive and instead of just making a clone of the old installation, I made a new from scratch, and the crashing problem have disappeared. So my case is hereby closed - false alarm, sorry.

I'm in the same boat, mine started to crash a few days ago. Primary is Win 11 and secondary is Win 10, and from one day to the next, it started crashing when moving the mouse to the secondary machine.