Internet connection crash only when playing Overwatch

[Nicole-1893]

This generally points to an issue with the network configuration, but is not a function of the game itself. Blizzard has some tips here that may point you in the right direction:

Common Technical Issues and Solutions

Why is my entire internet crashing when I disconnect from Blizzard games? When your internet goes down, regardless of the trigger, it means that your network drivers or network hardware crashed. If you have this sort of problem, focus on things like: Network driver updates or firmware updates Power cycling your hardware Switching to an Ethernet cable connection Bypassing network hardware like routers Testing from a different network or a mobile tether* Replacing the device that is crashing *…