ya... these files are pretty big in size.. and... if the phones updated.. you'll have to download the 4.5.621 sbf file
Would anyone agree that at this point we should be guiding him to do a Linux CD SBF as its by far easier, although I haven't checked the links in this thread and don't know if that's the direction you're sending him.
CM 10 and AOKP
@PEREZ, use this link, everything you need should be there: Linux solution to your Windows/RSD lite problems
Just follow the instructions step by step and go slowly, it might seem a little confusing or intimidating but if you go slow and one step at a time it isn't that bad.