Detrick Geilenkirchen Connection Failed on Warzone 2: No matter what platform you play Warzone 2 or MW2 on, you might need to know how to fix the “Detrick Geilenkirchen Connection Failed” error. It could happen to any of you.
The good news is that this is mostly a connection problem, so you should be able to fix it with little trouble. Or at least find a way to get around it until the developers fix it. Here are a few things you might want to try.
Detrick Geilenkirchen Connection Failed on Warzone 2
There are a few things you can try to fix the “Detrick Geilenkirchen Connection Failed” error in Warzone 2. The one that seems to work most of the time is to change the way you get online. That means, it seems, using anything but WiFi.
If you have the chance to switch to Ethernet, do so. If that doesn’t work, you can usually fix the problem by setting up your phone as a hotspot and connecting to that instead of your WiFi.
You also need to add both Battle.net and the Battle.net launcher to the whitelist of your firewall so they can do their jobs. This is true for Warzone 2 in particular.
The connection between Warzone 2 and MW2 Detrick-Geilenkirchen can also be fixed in another way. If you get a “failed” error, clear your cache.
This is the same as doing a hard reset on a console. Turn off the console, pull it out of the wall, and wait a few minutes. Then, plug it back in, turn it on, and try to play it again. Watch and see.
You might also want to do the same thing to your router. Last but not least, don’t use a virtual private network (VPN). That can also make the problem show up. That’s everything we know about how to fix it.