When activating a Kaspersky Lab product, you may receive the error message “Cannot add key if it has expired”.
Most likely, the error occurs because your license has expired. To fix the error:
If the issue persists, send a request to Kaspersky Lab technical support via My Kaspersky. In your request, please provide a detailed description of the problem.
For instructions on how to use My Kaspersky, see the Online Help page.
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