How to configure IIS to run in different port than 80
Microsoft Internet Information Server versions 1.0 to 2.0 Start Regedt32.exe and locate the following registry subkey: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\ServiceProvider\ServiceType\W3SVC Find the TCP Port value and double-click it. The DWORD Editor dialog box should appear with the default value (0x50 Hex; 80 Decimal) listed. Change the decimal value to the number of the port that you want the World Wide Web Publishing Service to listen to. NOTE : You can also follow steps 2 and 3 to change the following services: MSFTPSVC: FTP Publishing Service GOPHERSVC: Gopher Publishing Service Exit Regedt32.exe. Stop and Restart the IIS Services by Using the Internet Service Manager. Microsoft Internet Information Server version 3.0 Open Internet Service Manager. Double-click on the computer corresponding to the WWW service. On the Service tab, change the TCP Port field to the desired port number. Click OK . Using the Internet Service Manag...