The official Kaspersky Total Security is being transitioned into a new simplified product line (Premium, Plus, and Standard), but you can still access the installer through official download channels. Official Download Sources
If you have a valid license, you can usually upgrade to Kaspersky Premium for free by simply installing the new version. Kaspersky Standard : Replaces Kaspersky Anti-Virus. Kaspersky Plus : Replaces Kaspersky Internet Security. Kaspersky Premium : Replaces Kaspersky Total Security . 📥 Recommended Steps kaspersky total security offline installer link
Save the installer for reuse
Ensure you are downloading Version 21.3 or later, as older versions may have compatibility issues with the latest Windows 11 updates. The official Kaspersky Total Security is being transitioned
How to install and activate Kaspersky Internet Security 2018 kaspersky total security offline installer link