I just downloaded Fallout 3 yesterday, and It runs great on my laptop and everything. And I really want to download mods for it, so I went to the fallout3nexus.com and I made an account and downloaded the NMM. I looked around for a few mods that I liked, but when I clicked "Download using NMM" Or whatever, it says "Error - File not found" and It does the same thing when I manually download it. So, yeah... any reasons why the file isn't found? Lol, thanks.

The Nexus had had a lot of problems lately. All you can do is to try another time.