Check Activision's server status before attempting any fixes. Verify game files are not corrupted
Modern Warfare and Black Ops series include three main competitive games. Primary gameplay mechanics are identical across all games. Players can choose between passive or aggressive play styles
Modern Warfare is a 2019 first-person shooter by Infinity Ward. Game sold over $600 million in first three days
Modern Warfare frequently crashes on PC with various error codes. Crashes occur in both single-player and multiplayer modes. Most crashes are caused by hardware issues
Check Activision Support page for server status. Reboot router and modem for 30 seconds. Use wired connection if possible
Add Modern Warfare to Windows Defender Firewall's allowed apps list. Navigate to game folder and add ModernWarfare.exe manually