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Editors' Review · September 20, 2026

Strong protection for everyday security needs

Comodo Internet Security is a free security suite designed to protect devices from viruses, spyware, suspicious files, and online threats. It combines antivirus scanning, a firewall, application control, and automatic sandboxing to create layers of protection. It’s relevant to users who want more than basic malware detection.

Comodo Internet Security also includes secure shopping, malicious website filtering, cloud-based scanning, and Game Mode. These help protect everyday browsing while reducing interruptions during gameplay. The software is free, although some features and product information on the official page are presented alongside paid offerings. Its focus remains on prevention and controlling dangerous software.

Comodo Internet Security combines antivirus scanning, spyware detection, firewall controls, application management, and automatic sandboxing. Unknown programs can be isolated before they interact with the main system, while cloud-based analysis helps examine suspicious files. Secure Shopping adds protection for banking and shopping sessions, and Game Mode can reduce interruptions during play. Compared with Avast Free Antivirus, it places greater emphasis on sandbox-based control.

Protection features built for everyday use

Its layered approach gives users several ways to manage threats, including website filtering, custom application rules, and protection against unauthorized network connections. One-click scanning keeps routine checks straightforward, while detailed firewall controls provide more control for experienced users. The downside is that the number of security settings can require additional attention. Users wanting a simpler setup may prefer a more streamlined antivirus program instead.

Performance depends on how many protection features are active and how aggressively applications are monitored, but the suite is designed to provide continuous protection rather than relying only on manual scans. Its sandbox and default-deny approach can be useful when handling unfamiliar files. However, alerts and permission decisions may interrupt normal activity. Recent information on the official page does not clearly identify a current free-version update history.

Layered security for everyday protection

Comodo Internet Security offers a broad set of protective tools, including antivirus scanning, firewall controls, sandboxing, website filtering, application control, and secure browsing features. Its Game Mode and automatic protection can suit users who want security running in the background. The range of controls may require more attention than simpler antivirus tools, but users seeking layered protection and stronger control over unfamiliar software may find it useful.

  • Pros

    • Free to use with multiple security layers
    • Includes antivirus, firewall, and sandbox protection
    • Offers secure shopping and website filtering
    • Game Mode can reduce interruptions
  • Cons

    • Numerous settings may require additional attention
    • Security alerts can interrupt normal activity
    • Some users may prefer a simpler antivirus program
    • Current free-version update information is unclear
Enlarged image for Comodo Internet Security
Comodo Internet Security 0/1

Technical

Title
Comodo Internet Security 12.4.0.8170 for Windows
Requirements
  • Windows 7
  • Windows XP
  • Windows 10
  • Windows 8.1
  • Windows Vista
  • Windows 8
Language
English
Available languages
English
License
Free
Latest update
Author
Comodo

Program available in other languages



Changelog

We don’t have any change log information yet for version 12.4.0.8170 of Comodo Internet Security. Sometimes publishers take a little while to make this information available, so please check back in a few days to see if it has been updated.

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