Microsoft Windows 2008, IIS 7
  1. Start creating a virtual directory for the copied Web Services folder.

    create virtual folder

  2. In the dialog enter "itpserver" for alias and point the physical path to the copied Web Services folder. In this example, it is C:\ITPServer WSI. Then click OK to create the virtual directory.

    add virtual dir

  3. Now select the action Convert to Application from the context menu on the virtual directory.

    convert to app

  4. In the dialog, make sure you select Classic .NET AppPool for the application pool. Then click OK to complete the conversion.

select classic pool