Because of this, I reinstalled FO3 again. It got about halfway at Textures.bsa and came up with some error and closed the setup.
I didn't record what the error message said so I am reinstalling it again now to get the message.
Any reason of this? It all worked fine before. I'm fairly sure the only reason it wasn't working was because my video card wasn't inserted properly, the cords going to the mnitor fallout a little sometimes.