Kaspersky Total Security 2021 21.3.10.391 For W... Online

Allows you to create "vaults" for sensitive files and permanently delete data so it cannot be recovered. 3. Managing the Software

Kaspersky Total Security 2021 (v21.3.10.391) provides comprehensive Windows protection featuring real-time malware scanning, phishing prevention, a two-way firewall, and secure banking tools. While offering a robust suite of privacy tools, parental controls, and PC cleanup utilities, this 2021 build is considered a legacy version compared to current security tiers. Kaspersky Total Security 2021 21.3.10.391 for W...

The "Web Anti-Virus" component scanned HTTPS traffic (a feature missing in lesser antivirus software). It integrated directly with Chrome, Firefox, and Edge, blocking malicious URLs before the browser even rendered the page. Allows you to create "vaults" for sensitive files

If you are reading this article to download actual version 21.3.10.391 for daily use in 2026, do not do so unless it is for an air-gapped computer. While offering a robust suite of privacy tools,

Kaspersky Total Security (KTS) is the flagship consumer suite. Version number is a specific patch (patch 'a' / 'b') release of the 2021 product line. It was signed and released in late 2020 but remained the standard for most of 2021. Unlike the modern "Kaspersky Standard" (which replaced KAV/KIS) and "Kaspersky Plus" (which replaced KTS), this version strictly used the traditional interface—a dark green and white theme with a dashboard-centric layout.