: If you only have the License Key (the 32-character string), you can contact Kaspersky Customer Support to request a recovery of your activation code. You will likely need to provide proof of purchase. 3. Activating Your Product Once you have the 20-character activation code: Open the main Kaspersky application window.

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In most cases, they function the same way. If you have a code, you just need to input it correctly. If you have a "License Key" that isn't working in the main activation window, you likely need to retrieve the official Activation Code via the Kaspersky "My Kaspersky" portal.

activation. It acts as a unique ID for your specific installation and is used for contacting technical support or proving ownership. 2. How to "Convert" or Retrieve Your Code