The culprit may be your antivirus or you simply need to run NMM as an administrator. What Causes “Nexus Mod Manager – a problem occurred during install”?Īmong various things which can cause this problem when NMM can’t install a mod for a game you own, there are few of them which are common among plenty of users and we have decided to list them here.įirst of all, NMM may not have sufficient permissions to access a file from a certain location.
