The helper DLL in this case is bindip.dll, part of the BindIP program ( GitHub - katlogic/bindip: Bind network interfaces to applications under windows (poor mans NETNS) ). Leads to crashing in game most matches at some point after joining a game server. Crash reports point to wininet.dll and vivoxsdk_x64.dll. See support ticket 78820537 ( Battle.net Login ) for details.