Switching to permanent use of Kaspersky Internet Security
If you want to switch to permanent use of Kaspersky Internet Security, you must purchase a license for Kaspersky Internet Security and then activate the application.
To purchase a license for Kaspersky Internet Security:
Open the main application window.
Click the More Tools button in the lower part of the main window to open the Tools window.
In the left part of the Tools window, click the Upgrade link to open the Upgrade window.
Click the Purchase license link to go to the website of the Kaspersky Lab eStore or a partner company on which you can purchase a license for Kaspersky Internet Security.
To switch to Kaspersky Internet Security:
Open the main application window.
Click the More Tools button in the lower part of the main window to open the Tools window.
In the left part of the Tools window, click the Upgrade link to open the Upgrade window.
Click the Upgrade protection link to open the Activation window.
In the Activation window, enter the activation code in the entry field and click the Activate button.
The Migration Wizard will start and you will be switched to Kaspersky Internet Security.
If you enter an activation code for Kaspersky Anti-Virus, you will be switched to Kaspersky Anti-Virus. If an activation code for Kaspersky Total Security is entered, you will be switched to Kaspersky Total Security.
After the license for the activated application expires, you can return to using Kaspersky Free.