Activate Kaspersky Internet Security to protect your computer against viruses and other threats.
Before activating the application:
To learn more about the activation code and licensing, see this article.
Scroll down to watch the video about how to activate Kaspersky Internet Security.
We recommend that you use the trial version Kaspersky Internet Security to familiarize yourself with the application. The trial license allows you to access all the application’s features, but its term is limited to one month.
To apply the trial license:
The trial license will be activated for one month. To continue using Kaspersky Internet Security, purchase a license.
The trial license cannot be applied in the following cases:
Once your payment has been processed, an activation code and instructions will be sent to the email address you specified when making your purchase.
You may need the activation code for renewal or contacting technical support. We recommend that you connect your application to My Kaspersky to save your license information in your account. See this article for instructions.
To activate the application:
Kaspersky Internet Security has now been activated.
If you purchased a license for multiple devices, activate Kaspersky Internet Security on all the devices using the same activation code.
You can use the activation code for Kaspersky Internet Security to activate the following applications:
You can also activate Kaspersky Internet Security 19 and 18. To learn which application version you are using, see this article.
You can find instructions on how to solve activation issues in the Activation errors section.
If the issue persists, submit a request to Kaspersky technical support by choosing the topic and filling out the form.
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