start -> Administrative Tools -> Internet Information Services
you shoud be able to manage it from there. or better yet if you dont want/need IIS goto add/ remove programs add/remove windows components on the left side of the window and look for IIS (i dont remember off hand where it is). that shoud do the trick.
~~:M A G n U m:~~
(Disclaimer: if any of this info is confusing or vague tough, its free!!)