Kaspersky Internet Security 19

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:

1. In the Licensing window, click Enter activation code.

• To learn how to open the main application window, see this article.

2. Click Activate trial version of the application.

3. Click Done.

The trial license will be activated for one month. To continue using Kaspersky Internet Security, purchase a license.

1. In the Licensing window, click License: ... days remaining.

• To learn how to open the main application window, see this article.

2. Click Purchase license. You will be redirected to the Kaspersky Lab website, where you can make your purchase.

3. Select the product, the number of devices and the license term.
4. Select the Auto Renewal checkbox and click Renew my license automatically in order to automatically renew your license when it expires. See this article for more information about auto-renewal. 
5. Scroll down and click Buy now.

6. Enter your personal details, email address and select a payment method. Auto Renewal is only available when paying by card.
7. Accept the Terms of Sale and Privacy Policy.
8. Click Buy Now and follow the instructions in the online store to complete your purchase. 

The activation code will be sent to the email address you specified.

You may need it 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:

1. In the Licensing window, click License: ... days remaining.

• To learn how to open the main application window, see this article.

2. Click Enter activation code. 

3. Enter the code from the message you have received after buying the license and click Activate.

4. Click Done.

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.

• Kaspersky Internet Security 19
• Kaspersky Internet Security 18
• Kaspersky Internet Security 18 for Мас
• Kaspersky Internet Security for Android
• Kaspersky Internet Security 17
• Kaspersky Internet Security 16 for Мас

You can find instructions on how to solve activation issues in the Activation errors section.

If the issue persists, submit a request to Kaspersky Lab Technical Support via the My Kaspersky portal. Please include a detailed description of the issue.

For information on how to use My Kaspersky, see the Online Help page.