Backejacke

So my skyrim crashes and when i run TESVEDIT i get this error [00:13] Background Loader: [Dawnguard.esm] Loading file [00:13] Background Loader: Fatal: <EOSError: System Error. Code: 2. Now i dont know what to do i have the first three in the right order Skyrim.esm Update.esm Dragonborn.esm