Kaspersky Total Security 2021 21.3.10.391 For W... Jun 2026
Kaspersky Total Security 2021 remains a comprehensive security suite designed to protect Windows PCs against a wide array of digital threats. Version 21.3.10.391
Kaspersky Total Security 2021 is a comprehensive, all-in-one security suite designed to be the ultimate solution for safeguarding your digital life. The specific build was the latest stable release for the 2021 product line before Kaspersky transitioned to a new naming scheme with its "Standard," "Plus," and "Premium" tiers. Kaspersky Total Security 2021 21.3.10.391 for W...
| Component | Minimum Spec | | :--- | :--- | | | Windows 7 SP1 (with ESU support), Windows 8.1, Windows 10 (20H2) | | RAM | 1 GB (32-bit) / 2 GB (64-bit) | | Disk Space | 1.5 GB free | | Processor | 1 GHz | | Screen | 1024 x 768 (for the GUI to render properly) | | Component | Minimum Spec | | :---
This article serves as a definitive guide for users who are currently running this version, need to reinstall it, or are comparing its legacy features against modern alternatives. need to reinstall it
: Uses a dynamic behavioral heuristic engine to isolate, quarantine, and roll back damage inflicted by ransomware strains. Key Features Checklist