Have a look at those Limits:
http://www.jpelectron.com/sample/WWW%20and%20HTML/IIS-%20OS%20Version%20Limits.htm
Windows 7 (IIS v7.5) Starter: No IIS Home Basic: No IIS Home
Premium: simultaneous request execution limit of 3, allows multiple
sites Business: simultaneous request execution limit of 10, allows
multiple sites Enterprise: simultaneous request execution limit of
10, allows multiple sites Ultimate: simultaneous request execution
limit of 10, allows multiple sites
Also, I seem to recall that the EULA forbids to use Client operating Systems as "Server", and you'll also running on "Client Hardware", which could be a pitfall.