Switching to the commercial version

If you want to switch to the commercial version of Kaspersky Internet Security, you do not have to install the application. All you need is an activation code for the commercial version of the application that you can use to activate it. You can obtain an activation code if you already have the commercial license.

To purchase the commercial license for Kaspersky Internet Security:

  1. Open the main application window and select the Upgrade section in the left part of the window.
  2. Click the Buy Now button.

    When done, you are redirected to the eStore website where you can purchase the commercial license for Kaspersky Internet Security.

Switching to the commercial version