Click Download and get the latest version of Kaspersky Internet Security.
After you install Kaspersky Internet Security 2016, the application will ask you for an activation code. You can try the product for 30 days or activate the product with the activation code.
You can find the activation code in the Quick Start Guide if you have a boxed version or in the email message from the store if you bought the code online. Detailed guides on how to activate trial and commercial versions are provided below.
If you do not have an activation code, buy it at the Kaspersky Lab official online store.
To renew an expired commercial license, follow these instructions or go to License Renewal & Upgrade Center.
If you encounter any errors while activating the product, please see the articles in the following knowledge base sections: Common installation and activation errors, Kaspersky Internet Security 2016 errors.
You can try a fully-functional version of Kaspersky Internet Security for free for a 30 days period (or another period specified by Kaspersky Lab).
Before activating the application, please make sure your computer is connected to the Internet and the system date is set correctly on your computer. Kaspersky Internet Security must be already installed and opened. Otherwise, install Kaspersky Internet Security 2016 and open it.
To activate Kaspersky Internet Security 2016 with a trial license:
Click here for more information about activation codes and licenses.
Please note: Trial license activation is unavailable if it was activated before or is still active on the same computer. You cannot use the trial license for Kaspersky Internet Security 2016 if you have activated it with commercial license earlier. If you used a trial license for another Kaspersky Lab product earlier, this option will not be available in Kaspersky Internet Security 2016 as well. However, if you have another Kaspersky Lab product (for example, Kaspersky Internet Security) activated with a commerical license, you can still try Kaspersky Internet Security 2016 for 30 days.
Watch the video on how to install the trial version of Kaspersky Internet Security 2016:
Before activating Kaspersky Internet Security, please make sure your computer is connected to the Internet and the date is set correctly on your computer. Kaspersky Internet Security must be already installed and opened. Otherwise, install Kaspersky Internet Security 2016 and open it.
Save your activation code in a secure place because you may need it later (you can store your activation codes on your My Kaspersky portal account).
Click here for more information about activation codes and licenses .
If you want to protect more than one device, buy a multiple-device license for Kaspersky Internet Security 2016 (for example, a license for three or five devices). Repeat the installation of Kaspersky Internet Security on all devices you would like to protect and activate them with the same activation code.
Kaspersky Internet Security Multi-Device activation code is intended for protection of all your desktop and mobile devices. With it, you activate the following Kaspersky Lab products:
As well as these earlier versions of the products:
When new versions of Kaspersky Lab products are released (for example, the next major version of Kaspersky Internet Security), you will be able to use the code for Kaspersky Internet Security Multi-Device for their activation if it has not expired yet.
Please note : the activation code for Kaspersky Internet Security Multi-Device cannot be used for activating old versions of Kaspersky Lab products:
If you experience any problems during installation, try looking up your problem in the following sections:
Common activation and installation errors
Kaspersky Internet Security 2016 errors
If the recommendations from the articles did not help or you haven't found a solution for your issue, please send a request to Kaspersky Lab Technical Support using the
service. Describe your problem in detail to help our support engineers quickly solve your problem. You can find the information on how to use the service on the FAQ for My Kaspersky page.
Release of antivirus database updates (required to protect your computer/server/mobile device)
Providing technical support over phone / web
Release of patches for the application (addressing detected bugs)
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