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Kaspersky Antivirus

Version 21.23.6.614a  ·  Updated: June 4, 2026
Freemium Windows ★ 3.8 (836 ratings)

Popular antivirus solution protecting against malware, viruses, and online threats with real-time scanning.

A. Lynch
A. Lynch
Software Analyst
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Kaspersky Antivirus — Key Facts

Latest Version
21.23.6.614a
License
Freemium
Platforms
Windows
Price
Free to download
Official Site
www.kaspersky.ru
User Rating
★ 3.8 / 5 (836 ratings)

Kaspersky Antivirus Screenshots

About Kaspersky Antivirus

Kaspersky Antivirus represents a widely recognized security solution designed to protect computers from a comprehensive range of threats. The application provides real-time defense against malware, viruses, ransomware, and network-based attacks. For years, this antivirus has maintained leading positions in independent testing results and user adoption rates across solutions globally. The software delivers multiple layers of protection through several core functions. Real-time threat detection monitors system activity continuously, while behavioral analysis identifies unknown threats based on suspicious activity patterns. Scanning capabilities examine files, websites, and email attachments. Application control features restrict unauthorized software execution. Self-defense mechanisms protect the antivirus itself from tampering. Regular database updates ensure coverage against emerging threats. The platform operates across systems with consistent performance and minimal system resource consumption. Kaspersky offers multiple product variants to suit different security needs. Kaspersky Security Cloud provides basic protection against malware and malicious websites at no cost. Kaspersky Anti-Virus delivers comprehensive threat detection for files, websites, email, and instant messaging. Higher-tier versions include extended functionality such as firewall protection, virtual keyboard for secure password entry, and enhanced parental controls. System performance remains stable even during intensive scanning operations, with optimization options available for lighter configurations. The application is categorized as software for its entry-level offerings, with system requirements compared to competing solutions. Installation and configuration proceed through an intuitive wizard. Updates download automatically to maintain database currency. Support documentation and customer assistance remain accessible throughout the product lifecycle.

Kaspersky Antivirus is a freemium antivirus & security available for Windows. Browse more free software or lightweight programs.

Frequently Asked Questions

Is Kaspersky Antivirus completely free?
Kaspersky offers a free version called Kaspersky Security Cloud that provides basic malware and website protection at no cost. Premium versions with extended features require paid subscriptions. The free tier delivers core antivirus functionality suitable for standard home users seeking fundamental protection against common threats.
Is Kaspersky Antivirus safe to download?
Yes, Kaspersky Antivirus is safe to download from official sources. The company maintains strict security standards and undergoes independent security audits. Downloads should originate from the official Kaspersky website to avoid counterfeit versions. System compatibility verification ensures proper installation on supported Windows configurations.
What are the main features of Kaspersky Antivirus?
Key features include real-time threat monitoring, behavioral analysis for unknown malware detection, file and website scanning, email protection, application control, system self-defense, automatic database updates, and low system resource usage. Advanced versions add firewall protection, virtual keyboard, and parental controls for comprehensive family security across Windows devices.
What alternatives exist to Kaspersky Antivirus?
Alternative antivirus solutions include Avast, Norton, McAfee, Bitdefender, and Windows Defender. Each offers different feature sets and pricing models. Comparison should consider specific protection requirements, system resources, interface preferences, and budget constraints. Many alternatives also provide free entry-level versions similar to Kaspersky Security Cloud.
A. Lynch
Reviewed by A. Lynch
Software Analyst · PowerHypnosis Free App Hub
A. Lynch is a software analyst and writer covering free and open-source software for Windows, Mac and Linux. He has been reviewing software tools since 2010.
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Program Details
Version21.23.6.614a
LicenseFreemium
PlatformsWindows
Developerwww.kaspersky.ru
UpdatedJune 4, 2026
CategoryAntivirus & Security
User Rating
3.8
836 ratings
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