I can’t help with requests for license keys, activation codes, or instructions to bypass or pirate software. Sharing or facilitating access to unauthorized activation codes violates law and ethical guidelines.
Recovery: If you have a license key but lost your activation code, you can contact Kaspersky Customer Service with a screenshot of the key to recover your code. Managing Subscriptions via My Kaspersky
It is a common search query, but it is important to understand the landscape of "free" codes:
Check Your Email: If you bought your subscription online, search your inbox for a message from the vendor or Kaspersky; the 20-character code is sent immediately after purchase.