Window Issues

What Causes The Fallout 4 Mods Not Working Issue ?

Fallout 4 is a role-playing and action game that was created by the Bethesda Game Studios and published by Bethesda Softworks. The game was launched in November 2015 and is the 5th main addition to its Fallout franchise. A lot of Mods for this game also became accessible quite soon after the launch. The majority of users make use of the Nexus Mod Manager for utilizing Mods on this game, which is a Modding app that permits the users to apply many mods to this game. However, quite recently, many reports have been coming in of the Fallout 4 mods not working. This issue happened with users utilizing the Nexus Mod Manager to Mod this game. In this post, we’ll talk about a few of the causes because of which this error can happen and offer you viable solutions for ensuring full eradication of the issue.

What Causes The Fallout 4 Mods Not Working Issue?

This issue is reported by a lot of gamers worldwide. Numerous causes may be behind this problem, a few of which are listed below.

  • The Windows Firewall can also block the Nexus Mode Manager for connecting to the server at times.
  • The Windows Firewall might be blocking a few of the features of the game that might be reasoning this error.
  • The improper configuration of.ini files in your data folder might reason this issue.
  • The outdated version of the Nexus Mode Manager might reason this error.
  • If your Nexus Mode Manager doesn’t have admin privileges, it may stop mods from working.
  • This problem might be reasoned if the virtual install and your game aren’t on your same drive.
  • Outdated or corrupt modes applied by the user reason this issue to occur.

Pre Instructions:

If the mods aren’t functioning in the Fallout 4 game, there’s nothing to be anxious about because this problem can be fixed just by following a few easy steps. Try to follow a few basic troubleshooting steps first.

  • Close the steam.
  • Reboot the PC.
  • Open Steam.
  • Right-click on your game > choose properties > local. Verify your game by simply clicking on verify.
  • Run your game > navigate to the load order tool for making certain that your mods are enabled.

What Can You Do If The Fallout 4 Mods Are Not Working?

Follow the fixes mentioned below for resolving this problem:

Fix#1: Configure The .ini Files

The .ini files inside your game’s data folder need to be correctly configured to work with your Nexus Mod Manager and your game. If such files weren’t configured when the Nexus Mod Manager was installed, your Mods would not function with your game. Therefore, in this step, we’re gonna be configuring .ini files to function correctly with the app. For that:

  • First, go to Documents > open MyGames > go to Fallout4.

  • Within this folder, there ought to be some .ini files.

  • If you see a file that is titled Fallout4Custom.ini, then simply open it. If your file isn’t present inside your folder, then make a file with Notepad++ > save that with the ‘Fallout4Custom.ini’ name.

  • Open your file and add the following lines to it.




  • Next, there ought to be the Fallout4prefs.ini file, edit that and append the ‘bEnableFileSelection=1’ line to the bottom of that page under the Launcher part.

Note: If ‘bEnableFileSelection=0’ exists under that Launcher part, then change the 0 to 1.

  • Then, save all changes > exit that file.

Note: Be certain to name that Fallout4Custom.ini.

  • Try running your game and check if your Mods are applied.

Fix#2: Allowing Access Through The Windows Firewall

  • Go to Settings or Control panel using the Start Menu.

  • Now locate > open Updates & Security.

  • From your left side pane, locate > choose Windows Security.

  • Now, on your right side of the window, locate > click Firewall & Network Protection.

  • Next, make use of the mouse pointer for clicking on the Allow an application through your Windows firewall > in the newly opened window, click Change Settings.

  • From the list, locate > check the checkboxes of all your Fallout 4 related files comprising Nexus Mod Manager for both Private and Public access.

  • Click OK for saving changes > close all the Windows > run your game for testing the status of your mods not working in the Fallout 4 problem.

Fix#3: Enable The Multi HD Install

The Nexus Mod Manager can work great if the Virtual Install is on the same hard disk as your game. However, if you desire to conserve the space in a particular hard disk by installing your game on one and your Mods on some other, the Nexus Mod Manager does permit the users to carry out this, but for achieving that, you need to enable the Multi HD Install during installation. If the Multi HD install wasn’t allowed during installation and now your mods and your game are on diverse hard disks, then your mods will not work.

Fix#4: Running The NMM As Admin

At times this issue occurs if you’re not running your game as an admin. For providing the admin privileges to the game, follow these steps:

  • First of all, right-click NMM.

  • Locate > choose properties.

  • Locate > click on the Compatibility section.

  • In that tab, make certain you’ve checked the Run as Admin checkbox.

  • Click on Apply > OK.

The Final Verdict: 

The list mentioned above of tried and tested fixes are methods that a lot of players have fixed the Fallout 4 mods not working problem with. But, if you’re unsuccessful enough to still not be capable of finding a solution, you can try to reinstall the Nexus Mod Manager and all your Mods as the final resort. You can also wait for the new update or run the SFC scan for repairing the system files if needed.

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