It looks like you're currently on (Unknown OS). Please note, Airfoil for Windows only runs on Windows.

Upgrade to Airfoil for Windows 5

Move up from an older version

Airfoil for Windows 5 Upgrade Header

If you own an Airfoil for Windows license key that starts with HLFZ-, move up to the latest version for just $15. Download Airfoil for Windows 5 and try it out, then use the form on this page to access your heavily-discounted upgrade.

Using the Form

Enter your existing Airfoil license key below. Be sure to enter both the Name and Code portions as sent to you. Once you enter your license key, it will be automatically verified and you'll be forwarded to our store to make a discounted purchase.












Lost Key? If you don't know your exact license key, don't worry - you can recover it, then come back here to upgrade.

Note: If your existing license key starts with ICED-, you don't need to pay anything! Just download the latest Airfoil for Windows and enjoy!