If not then update the NMM to the latest version and see if this error appears. So make sure that you are using the updated version of the NMM. These bugs were fixed in the latest version of NMM. The older versions of the NMM have been reported to cause trouble with some of the plugin files. Load Order Optimization Tool (LOOT) is a tool that allows you to sort out all the modes quickly and easily. Sorting the load order may be a tricky task but you can do it just by a click of a button by using third-party software. esp files first or last according to the sequence you want them to load. This can be done in NMM by going in the Plugins tab and dragging the. In this process, you tell the mode to load first or last. You can fix this issue by sorting the load order of the mode. Launch the game again to see if the error remains.Go to the launcher section at the bottom of the page and add the command “ bEnableFileSelection=1”.Now locate and open the “ Fallout4prefs.ini” file.SResourceDataDirsFinal=STRINGS\, TEXTURES\, MUSIC\, SOUND\, INTERFACE\, MESHES\, PROGRAMS\, MATERIALS\, LODSETTINGS\, VIS\, MISC\, SCRIPTS\, SHADERSFX\
The mods in the game will not work if the Multi HD install was not enabled during the installation process. But still, if these two are installed on two different drives, NMM provides you a feature in which you have to enable Multi HD Install during the installation process. If you want your NMM to work perfectly then the virtual install and the game should be installed on the same drive.
If you want to have your PC related issues fixed automatically and diagnose, list, and rectify any registry errors, we recommend that you try using the Restoro Repair Tool that can easily do all of this at a single click. What to do if your Fallout 4 Mods Aren’t Working?