Download a trial version of Kaspersky Antivirus from the official Kaspersky Lab website.
Make sure the system date is set correctly on your computer.
Open Kaspersky Antivirus.
In the lower-right part of the window, click the link Enter activation code.
In the Activation window, enter the activation code you received during your purchase. Note that the code contains Latin letters only.
Click the Activate button.
The activation wizard will connect to Kaspersky Lab server and download the license key.
Click the Finish button.
Protecting you… starts with protecting your PC. That’s why our essential PC protection defends against viruses, ransomware, phishing, spyware, dangerous websites and more.
It automatically scans your PC to find threats – including new drive-by cryptomining infections that could seriously damage your PC’s performance. And, if your PC is infected, our technologies help you to rescue & reset it.