If you want to use an ENB, SweetFX, or FXAA Injector you need to add the following launch options to the shortcut Then run FNV4GB.exe as Administrator to launch the game.įNV4GB will automatically load and execute NVSE if detected. However it is not necessary (YMMV).Ĭreate a shortcut to FNV4GB.exe and place it on your desktop, pin it to your task bar, or copy it to your quick launch bar.įirst, make sure you have launched the game with the default launcher AT LEAST ONCE after setting up your graphics options or the program will NOT function properly. Doing so will allow the tool to work with ENB, SweetFX, FXAA injector and other such utilities with a minimum of hassle. It is recommended to copy the FNV4GB.exe and fnv4gb_helper.dll to the New Vegas installation directory. Why use this tool, when there are 4GB patch tools and PE Editors you might ask? Well the Steam envelope for the FalloutNV.exe does not tolerate any tampering and will error out if you modify it that way, so this tool was created by MonochromeWench to get around that limitation. This is useful when using lots of Mods and Texture Packs. This mod is now deprecated, please go here instead Īuthors: MonochromeWench, Hendricks266 & Roy BattyįNV4GB is a tool to load Fallout New Vegas with the Large Address Aware executable flag set so the entire 4GB Virtual Memory Address Space can be used by the game.