How to Fix Fallout 4 Script Extender/F4SE Not Working

Summary :

Solution 1: Run Compatibility Troubleshooter

Sometimes, Fallout 4 Script Extender might not be compatible with your operating system, which finally leads to F4SE not working. It’s a useful way to run compatibility troubleshooter for the application to fix the issue.

  • f4se_1_10_138.dll (you can check the version from the numbers)
  • f4_loader.exe
  • f4se_steam_loader.dll

Solution 3: Delete Plugins

Some corrupted or outdated plugins used by F4SE could lead to F4SE not working. You can delete all files in Plugins folder to fix the problem.

Solution 4: Grant Access in Firewall

Your Windows Firewall may prevent some game servers. If you cannot fix Fallout 4 Script Extender not working with the solutions above, you can try granting access in Firewall.



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