With Windows 10 IIS runs on Port 80 by default which can be changed:
Run appwiz.cpl
use Turn Windows features on or off
and install the IIS Manager Console.
Run InetMgr.exe
and go to "Connections -> Sites" and open with right-mouse click the context menu on the default entry "Default Website". In Context Menu select "Bindings" to open the Server address and port configuration.
https://technet.microsoft.com/library/hh831681.aspx#Site_Bingings