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Activation errors
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Internal activation server errorApril 4, 2023
Error "License has expired" or "Activation period has expired"April 4, 2023
Error "Key file creation or registration date is invalid. Check system date settings"July 11, 2023
"Activation code is invalid for this region" errorApril 4, 2023
“Unknown error” during activating a Kaspersky applicationSeptember 8, 2023
Network connection error. DNS issueJuly 11, 2023
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