To redeem your Kaspersky Anti-Virus 1 Device (1 Year) gift card, you can follow the instructions provided by Kaspersky 1. Here are the steps:
Download and install Kaspersky Anti-Virus from the Kaspersky website. Once Kaspersky Anti-Virus is installed, open it. Click on the Activate button. Enter your activation code in the Product Key field. Click on the Activate button.