Outlook outlook office 2003 a seriese of problems

[shazel]

first i install word 2007 and excel 2007 and then i install outlook

office 2003, and everything is ok.
but i install the powerpoint 2007 and i receive the mail in outlook
2003 a dialog box open and says "please wait while windows configures microsoft office powerpoint 2007"
every time this problem again and again.
plz help me
thanks
shazel