Host disconnect occurred in multiplayer session for Assassin's Creed IV Black Flag.
Host disconnect occurred in multiplayer session for Assassin's Creed IV Black Flag.
Your NAT type is Green (good) and upload is also good. You've already tried port forwarding on everything. Since Windows 8.1 is known for bugs, it might be contributing to the issue. Consider checking firewall settings, updating your OS, or trying a different network configuration if possible.