Microsoft offer a small program to space out when programs are started to aid the whole procedure and get you to a point where you can start using the computer on your chosen applications. You can also delete from the start up which seems to save the most time.
http://tech.msn.com/howto/articlepcw.aspx?cp-documentid=11258586
http://tech.msn.com/howto/articlepcw.aspx?cp-documentid=11258586