I recommend making a shortcut of this file and putting it on your desktop. NOTE: For xNVSE to take effect, you'll need to launch New Vegas with the nvse_loader.exe file that comes with this mod. The download page has installation instructions. This mod extends the scripting capabilities of the vanilla game, which is necessary for making many popular mods work. Next up, you'll want the newest version of the New Vegas Script Extender, or xNVSE. If desired, you can override LOOT's optimization to make manual tweaks to your load order yourself (this shouldn't be necessary for the mods in this list). This program automatically reorganizes your load order to make it as stable as possible. A great tool to pair with your mod manager is the Load Order Optimization Tool, or LOOT.
#New vegas script extender steam launcher install
This will allow New Vegas to read and accept any texture mods you install (we'll get to those later). Then go to Settings > Workarounds > BSA Redirection and toggle it. After installing it, log in, and select New Vegas as the game you're modding. Download it here and follow the instructions.
I highly recommend Vortex since it has a great UI and is very easy to use. New Vegas Script Extender (NSVE) This little tool expands scripting capabilities of the game and is essential for some mods to work.
These tools automatically handle most mods' installation, so you don't have to dig around in-game files - simply drag-and-drop compressed mod files, and the mod manager will do the rest. Fallout: New Vegas may be an old game, but its still one of the best RPGs out there and you can make the experience even better with mods. The first thing you need is a Nexus Mods account, the website where most mods are posted.