Including 'windows_xp_source.rar' in this collection, even though it's password protected. Maybe someone can crack (or guess) the password and see what's inside. The archive is bigger than the other XP / Neptune source tree. It might be genuine, it might not. But I'm including it just in case, since the file was so hard to track down. Original upload date seems to have been around 2007 or 2008. The hash key is: $RAR3$*0*c9292efa2e495f90*044d2e5042869449c10f890c1cced438 Happy cracking!