Troubleshooting Error Code 14515 in Modern Warfare 2

Error code 14515 in Call of Duty: Modern Warfare 2 prevents players from queuing up for multiplayer matches. While common troubleshooting methods like resetting the modem or console may be attempted, the issue is likely with Activision's servers. Players can check the CoD Online Services page on Activision's website for server status updates and search social media for others experiencing the same problem. Checking the CoD Updates account is also recommended for news on game updates and issues.