Failed to download a required update. Please check your internet connection and try again.
Cannot install or patch Call of Duty: Modern Warfare
Instructions for troubleshooting your network to allow Blizzard services to work properly.
This error is usually caused by an unstable internet connection or a third-party program that is blocking access.
Failed to download a required update. Please check your internet connection and try again.
Troubleshooting for game crashes with error "The application encountered an unexpected error"
Follow these steps to troubleshoot problems with your low-speed or wireless internet connection.
The Battle.net desktop app is trying to connect to an invalid or nonexistent server.
Failed to update the Battle.net Launcher. Please check your internet connection and try again.