Encrypts your internet connection, masks your IP address, and allows you to bypass geo-restrictions safely.

If you already have a legitimate license key for 3 months of Total Security version 21.3, it should still activate the newer Kaspersky Plus (backward compatibility is typical), but support for that old version has ended.

KIS v21.3.10.391 and Windows 10 - Kaspersky Internet Security

To ensure v21.3.10.391 runs effectively without slowing down your computer, verify that your hardware meets these baseline specifications: