The only thing I really did differently was looking at the post pages and reading through the top comments. And it's my first time modding this game. Here's a list of all the best New Vegas mods.
I got New Vegas with updated textures and stuttering fixes and all that good stuff and it's running at 60 frames per second buttery smooth. Fallout: New Vegas may be an old game, but it's still one of the best RPGs out there and you can make the experience even better with mods.
Make sure you read every single mod description for installation instructions and also check the post's page for additional installation tips and common errors from people. It’s a great tool to use for modding because it doesn’t change the game files, but instead creates a virtual folder for the mods to run from.
Download the first 10 most popular mods for New Vegas(at least all the ones that are meant to optimize the game or to fix bugs). Despite being hosted in the Skyrim Nexus, this version of Mod Organiser 2 works for New Vegas. There are nearly 20,000 mods for Fallout: New Vegas, featuring everything from small tweaks and aesthetic changes to additional quests and new characters to massive overhauls of the games inner.Get NVSE(Read and follow all installation instructions exactly as noted in the readme file.(I have lots of experience modding Skyrim special edition and Fallout 4 as well) all of my instructions below and do as much reading material as you can for each instruction. You need to make sure that you're downloading the right files and cleaning up. Just downloading and installing mods with a manager is going to give you crash to desktop most of the time. Modding takes a lot of practice and there's a lot of techniques to master. Welcome to Nevada Skies 2281, the most up-to-date and advanced weather mod for Fallout: New Vegas on the Nexus.Besides 400+ weather types, Nevada Skies also features a wide range of functions allowing you to costumize it according to your liking.
Honestly the best thing you can do is a lot of research. I got everything running real smooth aside from neck seams which I need to go back and fix. I actually just bought and modded New Vegas for the first time yesterday. I use mod organizer and highly recommended it.