Multiplayer Fixed - Anno 1800 Lan

@echo off echo Flushing DNS... ipconfig /flushdns echo Releasing IP... ipconfig /release echo Renewing IP... ipconfig /renew echo Resetting Winsock... netsh winsock reset echo Resetting TCP/IP Stack... netsh int ip reset echo Please restart your PC to complete the process. pause

Scroll down the checklist until you locate . Uncheck the box next to it to disable the protocol. anno 1800 lan multiplayer fixed

: Ensure all players have their Windows "Set time automatically" enabled and have synced their clocks in the date/time settings. Switching to a public DNS like Google ( 8.8.8.8 and 8.8.4.4 ) can also resolve server-related handshake issues. @echo off echo Flushing DNS

Here is the definitive tested method for a 2-4 player local game with zero internet dependency: ipconfig /renew echo Resetting Winsock

Sending invites through Steam often leads to "Join Failed" errors. Use Ubisoft Connect Directly:

is generally recommended over Hamachi in 2026 for its higher speeds and lower latency. How it works: Download and install Radmin VPN. Create a network and have your friends join it. All players must show up as "Active" in the Radmin window. Launch Anno 1800 .