Originally Posted by newtekie1
I'm not sure if you can added SP1 to the disc and this method still work. The tools available for adding SP1 are not officially supported by Microsoft, so they might break this method. I just got discs with SP1 already integrated directly from Microsoft and used those with this method and it worked fine. But integrating service packs is not done like it was with XP.
I found a version of the iso with Sp1 it also says there is a media refresh version. What is the difference? Thanks