Note: The string appears to be truncated at "W...", which almost certainly stands for Windows.
Emily's task was to update or replace the outdated software with a version that still received support and updates from Kaspersky. She quickly got to work, assessing the current installations and determining the best course of action. Kaspersky Total Security 2021 21.3.10.391 for W...
Kaspersky Total Security 2021 (build 21.3.10.391) is the flagship consumer security suite from Russian cybersecurity firm Kaspersky. Designed for Windows 7, 8, and 10, it aims to provide all-in-one protection against malware, ransomware, phishing, financial threats, plus privacy tools like a password manager, file shredder, and parental controls. Although superseded by later versions (2022, 2023, 2024, 2025), the 2021 edition remains functional with signature updates, albeit missing some newer cloud features. Note: The string appears to be truncated at "W
Safe Money: A hardened browser for secure online banking and shopping. Review: Kaspersky Total Security 2021 (21
The 21.3.10.391 version was widely deployed around March to June 2021. Operating System Support:
Compatible with Windows 7 (SP1+), 8, 8.1, 10, and Windows 11. Hardware Requirements: