:facepalm: Cleaned Directory by removing fnv4gb.exe, fnv4gb_helper.dll and FalloutNV.4gb Reinstalled fnv4gb.exe, fnv4gb_helper.dll Ran FalloutNVLauncher.exe to main screen and quit out. Ran fnv4gb.exe - got error re ran FalloutNVLauncher.exe to main screen and quit out Reran fnv4gb.exe still getting Steam error - Application load error 3:0000065438