Finding Your Version Number

To find your version number on Mac OS X:
1) Click the application's main menu, to the right of the Apple menu when the application is in the foreground.
2) Select the first item, to view the About box.

Accessing the About box
Example: Accessing Airfoil's About box

3) The Version number is printed at the bottom of the window.

Airfoil's About box - the version number here is "4.6.2".

To find your version number on Windows:
1) Click the Help menu, at the top of Airfoil for Windows's main window.
2) Select the "About Airfoil..." menu item.

Accessing the Airfoil for Windows About box
Example: Accessing Airfoil for Windows's About box

3) The Version number is printed at the bottom of the window.

Airfoil for Window's About box
Airfoil's About box - the version number here is "3.1.2".