No. You only need to run the patcher once. It permanently modifies the executable file. You only need to re-run it if Steam verifies your game files and overwrites your modified executable with the original vanilla version.
Your PC must have at least 8GB of physical RAM installed so the operating system can comfortably allocate 4GB strictly to the game. fnv 8gb patch fix
Allows the installation of heavy texture mods (2K and 4K resolutions) and asset-heavy DLC-sized mods. You only need to re-run it if Steam
The modern, actively maintained fork of NVSE required for almost all performance mods. The modern, actively maintained fork of NVSE required
Fallout: New Vegas remains one of the most celebrated role-playing games of all time. However, its outdated 32-bit engine severely limits how the game handles system memory. Out of the box, the game can only access 2GB of virtual memory. This limitation leads to frequent crashes, stuttering, and infinite loading screens, especially if you install modern graphics mods.
In a 32-bit operating system, an application can only address a maximum of 2^32 bytes of memory, which equals 4 Gigabytes (GB) . However, the Windows operating system reserves half of that address space for the kernel (system processes). This leaves the game with access to only 2GB of Random Access Memory (RAM) .