DETRICK – GEILENKIRCHEN Error Fix for Modern Warfare 2 | Warzone 2.0

DETRICK – GEILENKIRCHEN error can occur when you try to play Modern Warfare II and Warzone 2.0. The following message is also attached to the error:


Failed to login to online services.

No platform is immune to this network error, be it console or PC. Fortunately, considering the nature of the error, you can quickly get rid of it, using a number of simple methods.



  • Change the connection type. Probably the most effective solution is NOT to use WiFi. If the reports on the net are to be believed, the error immediately disappears if you connect the PC/console to the network via cable or via a hotspot on your smartphone. Change the network connection type and see if the problem has been resolved. Often a direct cable connection can help.
  • Get the game and added to the firewall’s exclusion list. DETRICK – GEILENKIRCHEN error can occur when a player’s firewall is blocking network connections for Whether it’s a third-party program or a system program is irrelevant. Please add the, MW2, Warzone 2.0, and other related applications to your firewall’s exceptions list (under Windows Security).
  • Reset the console cache. If you are playing MW2 or Warzone 2.0 on a console, you will need to reset the cache of the last one. Basic thing to do: turn off the console, unplug it from the electrical outlet and wait five to seven minutes. Resetting the cache helps get rid of a number of problems, including some network errors.
  • Experiment with VPN. You can find reports online that DETRICK – GEILENKIRCHEN is the result of using a VPN. However, some users claim that you can get rid of the error through a VPN. Try logging into MW2 or Warzone 2.0 through a VPN. If you’re always logging in through a VPN, turn it off.
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