When an exception is raised, _before_ the normal structured exception handling starts unwinding the stack, all vectored exception handlers are called. Instead the OS keeps a simple linear list for the whole process of all registered vectored exception handlers. They are not in any way specific to the current context.

'Vectored exception handlers' are totally different. But even then we may not be able to tell what mod was making the call when the crash occurred (which is the real information requested.) Thanks.A 'top-level exception handler' would be the outer most structured exception handler (which you can find by using the current exception handler pointer from the TIB and work your way outwards). If it does, then our exception handler might get in the way, or never be called. The real issue is that I don't know whether New Vegas already has one. Similarly, you may want to go to /r/FalloutMods for more specialized help with specific mods.Yes, that is what I meant by a 'top-level exception handler'. Ultimately, it is necessary to post your mod list to provide more accurate help than just this. This will usually need to be solved on a case-by-case basis. ini files to make the mod operable on your computer. Of course, the mods may be installed improperly.

The famous ENB shader mod provides a toolkit that lets other modders drastically change the visuals of the game - but the default installation doesn't have those changes itself. Check the mods tab of your Mod Manager to make sure that all your relevant mods are turned on. Installing the mod with a manager may install it in the load order, but leave it disabled. Make sure your mods are enabled within Vortex. In not done properly you may be clicking on the unedited launcher instead of the modded version of the game.

Foundational mods like New Vegas Scrip Extender (NVSE) may modify the launcher in addition to the game itself.

Make sure you're starting the game from the correct executable. While the Nexus Mod Manager makes things pretty simple to install mods, the notoriously unreliable game means there's a variety of reasons your mods may not be loading.

New vegas nvse causes problems