The application notifies that user that the key has been blacklisted. If a key gets blacklisted, the application functionality defined by the license under which the application has been activated remains available for eight days. A trial license key cannot replace the active key to a commercial license. A reserve key can be added only if the active key is available.Ī key for a trial license can be added only as an active key. At the expiry of the active key, a reserve key automatically becomes active. The application cannot have more than one active key.Ī reserve key is a key that entitles the user to use the application, but is not currently in use. A trial or commercial license key can be added as the active key. There are two types of keys: active and reserve.Īn active key is a key that is currently used by the application. If the key has been blocked, you need to add a different key to continue using the application. The key can be blocked by Kaspersky if the terms of the End User License Agreement are violated. You can add a license key to the application by either applying a key file or entering an activation code. A license key is a sequence of bits that you can use to activate and then use the application in accordance with the terms of the End User License Agreement.Ī license certificate is not provided for a key that is added under a subscription.