In the client, select the game, go to Properties , and click Verify files .

: Open your Windows System Tray (bottom right corner), right-click your performance tuner or optimizer software, and choose Exit or Disable .

Far Cry 5 was engineered during a transitional period for internet protocols. Many modern routers default to IPv6, but Ubisoft’s backend for this specific title still prefers IPv4. A mismatch often triggers the Alberta fault.