A new version of Kazaa is available and you must upgrade. Click the "Upgrade Now" button to download the new version and follow the steps below.

Click the "Download Now" button above
Save the Application
Tip: Be sure to Remember where you saved the file, the desktop may be a good place.
Open the file from where you saved it.
When you open the file the Kazaa Installer will appear and run you through the rest of the installation.
Launch Kazaa.