Philippe:
Yes, IIS does still work in XP Pro with XP2. Please see the following for some changes:
http://www.microsoft.com/technet/pro...tech.mspx#EAAA
Assuming this machine isn't in a setting where a network admin has disabled IIS for you and locked-down the config that way, IIS should still function.

Jim Minatel
Senior Acquisitions Editor
Wiley Technology Publishing
WROX Press
Jim's Book of the week: Beginning CSS: Cascading Style Sheets for Web Design