If you're having trouble connecting to the Call of Duty: Modern Warfare, you should first check Call♣ of Duty: Modern Warfare Server Status. If the status indicator for your platform is not green or an alert is♣ present, you might encounter connectivity issues until service is restored and fully operational.

Run♣ a security scan to remove any viruses or malware infections. Try creating a new administrator account to resolve permissions issues.♣ Uninstalling and reinstalling the Blizzard App may resolve rare launcher issues.