Using cracked codes or key-generating software violates Kaspersky’s End User License Agreement (EULA). If the system detects a fraudulent license, it can block your entire Kaspersky account and terminate your current database updates. Safe and Legal Ways to Use Kaspersky for Free
The short answer is: However, if you already possess a genuine license key (a 20-character alphanumeric string), you can easily convert it into an activation code through official Kaspersky channels. This article will walk you through the legitimate process, explain the difference between these two formats, and warn you about the dangers of searching for "free" activation codes online.
What is a key file and an activation code ... - Kaspersky Support