32bit (direct link to the mirror server download)
http://dspcdn.sonymediasoftware.com/current/vegaspro90_32bit.exe

64bit, Pro Assistant and most likely both links to the 32bit version will work from here too after today:
http://download.sonymediasoftware.com/current/

manuals and some other magic:
http://download.sonymediasoftware.com/manuals/

tip: Maybe open link in new tab/window if you might want all of the deliverables.