Factorio is an incredibly popular game that allows players to build factories, automate production, and create complex industrial networks.
Unfortunately, sometimes players may encounter the error “Factorio Could Not Establish Network Communication With Server.” This error can be caused by several things, ranging from your network connection or the game itself.
In this article, we’ll go over each possible cause and how to address it. Let’s jump in!
Factorio Could Not Establish Network Communication With Server Error: 3 Surefire Fixes
Follow these fixes in order to fix the “Factorio Could Not Establish Network Communication With Server” error:
Turn Off the Firewall or Antivirus
The first thing you can do to troubleshoot this error is to turn off any firewall or antivirus software. Firewall  and antivirus programs can sometimes prevent Factorio from connecting to a server.
To do this, open the settings of the program and locate the option to disable them. Once disabled, try to reconnect to the Factorio server.
A Bizarre Fix
This fix is provided by users, and some users report that it worked for them.
Configure Your Router
The “Factorio Could Not Establish Network Communication With Server” error is a frustrating one, but hopefully, these steps have helped you fix it.
If the above steps do not work, it is recommended to contact Factorio’s support team or your router manufacturer for further assistance.