Kaspersky Internet Security
Activation errors
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"Cannot set up SSL connection” errorJuly 11, 2023
Internal activation server errorApril 4, 2023
"You have exceeded the maximum number of activations allowed for the entered activation code" errorFebruary 9, 2023
Error "License has expired" or "Activation period has expired"April 4, 2023
Cannot add key if it has expiredJuly 11, 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
Subscription status update errorFebruary 27, 2023
Error "Trial version has expired"October 18, 2022
“Unknown error” during activating a Kaspersky applicationSeptember 8, 2023
"This activation code is no longer supported" errorDecember 11, 2023
Error "Local security certificate issue"July 11, 2023
“Invalid key” errorFebruary 2, 2024
“Key is blocked” errorJuly 11, 2023
“Cannot activate the application under a license for beta testing” errorAugust 21, 2020
Error "Activation code corresponds to another application” or “The activation code does not apply to this application”July 10, 2023
"The license does not apply to this application" errorJuly 11, 2023
Error "The key file is not compatible"July 11, 2023
Error "Invalid activation code"July 11, 2023
What to do if a Kaspersky application prompts you to decrease the license termFebruary 7, 2023
Error “Activation code is not suitable for this application" or “The entered activation code does not apply to this application”February 27, 2023
Network connection error. DNS issueJuly 11, 2023
My Kaspersky account verification is required for activation of the applicationSeptember 10, 2020
Network connection error during activationApril 17, 2023
Error "This license expires earlier than the current license"July 11, 2023
"Using the trial version of the application on this computer is not available" errorJuly 11, 2023
Error “Key file corresponds to another application”February 27, 2023
What to do if characters cannot be typed into the activation code field in a Kaspersky applicationJuly 11, 2023
License problem in the My Kaspersky accountJuly 11, 2023
What to do if the license for your Kaspersky application did not renew automaticallyFebruary 7, 2023
“Service provider server is not available” errorFebruary 27, 2023
Error establishing an HTTPS connection with the Kaspersky serverJuly 11, 2023
Why do I see a subscription or license renewal notification if none of my subscriptions or licenses is about to expire?February 9, 2023
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