You can purchase a license or renew an existing license. On purchasing a license, you will receive an activation code that you have to apply to activate the application.
To purchase a license:
Open the main application window.
Open the Licensing window in one of the following ways:
By clicking the License is missing link in the lower part of the main window if the application is not activated.
By clicking the License: N days remaining link in the lower part of the main window if the application is activated.
In the window that opens, click the Purchase license button.
The web page of Kaspersky eStore or a partner company opens on which you can purchase a license.