hi guys an gals iv been playing new vegas for a few years using nmm to add my mods use a copy from rg catalist i updated my pc to windows ten it worked fine it then done update which delated file an stoped working so i bought a steam copy but when i add my mods to fnv data file then start game click tabs start it crashes unclick it starts run fine butt i want my mods lol so please can anyone help can i use nmm on steam if so how