On the (Run as Administrator in CMD): netsh interface ipv4 set subinterface "Ethernet" mtu=1400 store=persistent (Replace "Ethernet" with your adapter name) .
Coh2 doesn't have any LAN features. The next best choice is playing the legacy version of coh1, which from my understanding is the... Reddit·r/CompanyOfHeroes Company of Heroes 2 LAN Party : r/CompanyOfHeroes - Reddit company of heroes 2 lan upd
. Unlike its predecessor, multiplayer in the sequel is strictly handled through online lobby servers (Relic BattleServer) and requires an active internet connection. Relic Entertainment Current Connectivity Status (April 2026) No Native LAN On the (Run as Administrator in CMD): netsh
: Use the "Custom Game" option within the multiplayer menu and invite friends via your Steam Friends List Performance Note Reddit·r/CompanyOfHeroes Company of Heroes 2 LAN Party :
: Some players revert to older versions of the game engine. For instance, some community guides suggest using specific patches (like version 2.602) or "New Steam Version" workarounds that involve re-activating legacy LAN features through third-party launchers or mods like Blitzkrieg .