: If you have a valid current license for the 2017 version, you are often eligible for a free upgrade to the latest supported version (e.g., Kaspersky Standard) through the Kaspersky Renewal Center . Critical Security Warning (2025/2026)
: Obtain the installer from the Kaspersky website or your My Kaspersky account. : If you have a valid current license
: While an activation code is used for initial setup, the application generates a 32-character license key internally for technical support or renewal purposes. : If you have a valid current license