: If you have an activation code, you can convert it to a key file on the Kaspersky Key File Request page by entering your code and email address.
Option 1: Update via Kaspersky Security Center (Centralized) kaspersky endpoint security key file upd
Go to Operations → Licensing → Kaspersky Licenses and click Add . : If you have an activation code, you
Once you have the file, you must add it to the KSC license repository before it can be distributed to workstations. Open the Kaspersky Security Center Administration Console . kaspersky endpoint security key file upd
Do not delete the old license record immediately—some environments require an overlap period to prevent service interruption.