install IIS isnt hard, its simply going to add/remove components in control panel add/remove programs, select IIS, frontpage ext etc and there you go (put in CD).
See :
http://www.webthang.co.uk/Tuts/tuts_server/iis_xph/pippo_xp.asp
http://www.15seconds.com/issue/020118.htm
Hope this helps.
John