Mod Conflicts: How to Tell When Mods Are Fighting
A mod conflict happens when two or more mods do not work well together. One mod may overwrite another, change the same file, expect a different version, or break only when another mod is also active.
Quick answer
A mod conflict is likely when the crash starts after adding or updating a mod, multiple mods appear near the same error, or the issue only happens during a specific action. Test one change at a time instead of deleting your whole mod folder.
The mods are fighting over the same space
A mod can be perfectly fine by itself but crash when another mod changes the same part of the game. That is why removing one random mod may not fix everything unless you test the conflict carefully.
Signs your crash is a mod conflict
A conflict can happen when multiple mods edit the same item, file, event, character, system, or game behavior.
If everything worked before a new mod was added, that new mod or one of its interactions is the first place to check.
Sometimes the log points to more than one mod because the crash is caused by the way they interact together.
A conflict may only appear when loading a save, opening a menu, entering an area, using an item, or triggering a certain event.
What to check first
Do not delete everything first
The fastest fix is not always removing your whole mod folder. It is usually better to test in small groups, starting with the newest or most suspicious mods. That way you can find the real conflict without destroying your setup.
FixMyGame tip
If FixMyGame points to a possible conflict, back up your save or mod folder before removing anything. Then test one change at a time so you know which mod actually caused the problem.
Related Guides
How to Read a Crash Log
Learn where to look when multiple mods appear near an error.
Missing Dependencies
Rule out missing required mods before blaming a conflict.
Safe Repair Preview
Learn why backups matter before removing or quarantining mods.
Verify or Reinstall Game Files
Check if the crash is caused by damaged game files instead.