Symptom
Attempting to view certain AirPort Help files in Mac OS X (Italian) may result in an alert with this message:
"Non ho trovato il file HTML specificato"
Solution
As a workaround, users familiar with English may view the help files in English by following these steps:
1. Quit the Help Viewer if it is open.
2. Choose System Preferences from the Apple menu.
3. Click International.
4. Click the Language tab (if necessary).
5. Drag English to the top of the Languages list.
6. Quit System Preferences.
7. Open the AirPort Admin Utility application.
8. Choose AirPort Help from the Help menu.
Note: You must repeat these steps to view affected help files in English again after reverting to Italian as the System language.