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Best Free Computer Security Software - Page 6

Protecting your digital assets is essential in today’s interconnected world, and Free Computer Security Software offers a reliable way to safeguard your systems without breaking the bank. This software encompasses a range of tools designed to defend against viruses, malware, ransomware, and other cyber threats, ensuring your computers remain secure and your data stays intact. By utilizing computer security software, businesses can maintain the integrity of their operations, prevent data breaches, and protect sensitive information from unauthorized access. For organizations looking to implement security for computers for free, these solutions provide robust features such as real-time threat detection, automatic updates, and comprehensive scanning capabilities. Additionally, best small business computer security software options are tailored to meet the unique needs of smaller enterprises, offering user-friendly interfaces and efficient protection without the complexity or cost of enterprise-level systems. Embrace the power of free computer security software to enhance your cybersecurity measures and ensure a safe digital environment for your business. Explore our curated selection to find the perfect tools that deliver top-notch protection while keeping your budget intact.

Note: Most of the products listed in this free computer security software category offer free trial versions, though they have restrictions like time limits, fixed number of users, or limited features. For more options and features, compare and evaluate all-time computer security software to find the best fit for you.
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★★★★★4.7 average rating from 74 reviews
Last Updated: October 17, 2026
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Popular Picks in Computer Security Software

Sponsored

AVG AntiVirus Business Edition Logo

AVG AntiVirus Business Edition

   (4.5)

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Avast Ultimate Business Security Logo

Avast Ultimate Business Security

   (4.9)

Bitdefender Antivirus Plus Logo

Bitdefender Antivirus Plus

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Complete Product Directory

List of Top Free Computer Security Software - Page 6

Continue with products 126–150. Review each product’s overview, then open available tabs for buyer fit, use cases, features, integrations, pros and cons, and pricing.

Best Free Computer Security Software Products 126–150

Use search, filters, and available product tabs to evaluate the next 25 listings in this category.

25 products shown
#126

Kandji

🏆 SW Recommended
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Overview

Kandji is a state-of-the-art endpoint protection software designed to safeguard business devices against evolving cyber threats and ensure the security of corporate data. It offers a comprehensive platform for managing, monitoring, and securing endpoints such as laptops, desktops...

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Free TrialAvailable Starting PriceContact Vendor HeadquartersUnited States
#127

Coro

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Overview

Coro is a state-of-the-art cybersecurity software designed to protect organizations from a wide range of cyber threats, ensuring the security and integrity of their digital assets with precision and reliability. It offers a comprehensive platform for threat detection, prevention,...

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Free TrialAvailable Starting PriceContact Vendor HeadquartersUnited States
#128

Advanced Net Monitor

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Overview

Advanced Net Monitor is a state-of-the-art computer security software designed to protect businesses from a wide array of cyber threats. This software provides comprehensive monitoring capabilities, allowing IT teams to track network activities in real-time and identify potential...

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Free TrialAvailable Starting Price€99.95 Per one-time HeadquartersSlovenia
#129

Crowdsec

🏆 SW Recommended

We Know the IPs Attacking You — Do You?

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Crowdsec is a collaborative cybersecurity software designed to protect organizations from a wide range of online threats by leveraging community-driven intelligence. This platform provides tools for monitoring and responding to security incidents in real time, allowing users to d...

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Free TrialAvailable Starting Price$29 Per month HeadquartersFrance
#130

CimTrak Integrity Suite

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Overview

CimTrak Integrity Suite is a sophisticated network monitoring software designed to enhance cybersecurity and data integrity for organizations. This platform provides a comprehensive suite of tools that enable users to monitor changes in files, systems, and applications in real-ti...

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Free TrialAvailable Starting PriceContact Vendor HeadquartersUnited States
#131

Xcitium Endpoint Detection & Resonse

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Xcitium Endpoint Detection & Response (EDR) is advanced endpoint protection software designed to defend organizations against sophisticated cyber threats. The platform continuously monitors endpoints for suspicious activity, using AI-driven analytics to detect and respond to pote...

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Free TrialAvailable Starting Price$4 Per month HeadquartersUnited States
#132

Ransomware Defender

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Ransomware Defender is a comprehensive cybersecurity software designed to protect organizations from the growing threat of ransomware attacks. This solution employs advanced algorithms and realtime monitoring to detect and neutralize potential threats before they can compromise c...

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Free TrialAvailable Starting PriceContact Vendor HeadquartersUnited States
#133

Probely

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Probely is a cutting-edge cybersecurity software solution designed to help businesses identify and fix vulnerabilities in their web applications. Probely uses automated scanning technology to analyze web applications for common security risks, including SQL injection, cross-site...

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Free TrialAvailable Starting Price€49 Per month HeadquartersPortugal
#134

QND PremiumStandard

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QND PremiumStandard is a comprehensive cybersecurity software designed to protect organizations from a wide range of digital threats. This platform provides users with advanced security tools that monitor, detect, and respond to potential cyber incidents in real-time. With QND Pr...

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Free TrialAvailable Starting PriceContact Vendor HeadquartersJapan
#135

Security Shield

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Security Shield is a comprehensive network security software designed to protect organizations from cyber threats and vulnerabilities. This powerful solution offers features such as real-time monitoring, intrusion detection, and malware protection, ensuring that sensitive data re...

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Free TrialAvailable Starting Price$59.99 Per feautre HeadquartersUnited States
#136

Promisec Endpoint Manager

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Promisec Endpoint Manager is a robust compliance software solution that helps organizations monitor, manage, and secure their endpoint devices. The platform provides real-time visibility into the security status of all endpoint devices, ensuring that businesses remain compliant w...

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Free TrialAvailable Starting PriceContact Vendor HeadquartersIsrael
#137

RG System

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RG System is a comprehensive network monitoring software designed to help businesses monitor and manage their IT infrastructure, detect network anomalies, and ensure security. The platform provides tools for real-time tracking of network performance, bandwidth usage, and device h...

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Free TrialAvailable Starting Price€1.4 Per month HeadquartersFrance
#138

Encryptionizer

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Encryptionizer is a robust compliance software solution designed to protect sensitive data through advanced encryption, ensuring compliance with data protection regulations such as GDPR, HIPAA, and PCI DSS. This software is ideal for organizations that manage sensitive informatio...

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Free TrialAvailable Starting Price$10000 Per user HeadquartersUnited States
#139

Systancia Cleanroom

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Systancia Cleanroom is an advanced cybersecurity software solution designed to protect organizations from sophisticated cyber threats and ensure the security of their digital assets. The platform offers a comprehensive suite of tools for threat detection, vulnerability management...

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Free TrialAvailable Starting PriceContact Vendor HeadquartersFrance
#140

HackEDU

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Overview

HackEDU is a cutting-edge cybersecurity software designed to provide interactive security training and education for developers and IT professionals. The platform offers hands-on labs, simulations, and coding challenges that teach users how to identify and fix security vulnerabil...

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Free TrialAvailable Starting PriceContact Vendor HeadquartersUnited States
#141

ThreatLocker

Meet the world’s leading Zero Trust platform.

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Overview

ThreatLocker is a network security software solution focused on protecting businesses from cyber threats through application whitelisting and access control. Designed for comprehensive network security, it offers unique features such as application ring-fencing and storage contro...

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Free TrialAvailable Starting Price$0.01 Per user HeadquartersUnited States
#142

TRUSTDELETE Biz

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TRUSTDELETE Biz is a comprehensive computer security software designed to protect sensitive information by securely deleting files and preventing unauthorized data recovery. This platform provides users with advanced data sanitization tools that ensure files are permanently remov...

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Free TrialAvailable Starting PriceContact Vendor HeadquartersJapan
#143

iBoostUp

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iBoostUp is a computer security software designed to optimize and secure Mac devices, ensuring they run smoothly and efficiently. With iBoostUp, users can clean up unnecessary files, remove system clutter, and optimize their device for better performance. The software helps speed...

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Free TrialNA Starting PriceContact Vendor HeadquartersAustralia
#144

Fyde

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Fyde is a cutting-edge network security software designed to protect organizations from evolving cyber threats and ensure secure access to corporate resources. This platform provides comprehensive security solutions, including secure access, threat detection, and data protection,...

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Free TrialAvailable Starting PriceContact Vendor HeadquartersUnited States
#145

EventSentry

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EventSentry is a powerful network monitoring software designed to help organizations maintain the health and performance of their IT infrastructure. This platform provides comprehensive tools for tracking system health, logging events, and generating alerts for potential issues i...

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Free TrialAvailable Starting Price$98 Per one-time HeadquartersUnited States
#146

Egosecure Endpoint

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Egosecure Endpoint is a comprehensive computer security software designed to protect organizations from cyber threats and data breaches. This platform offers a suite of tools for endpoint protection, data encryption, and policy enforcement, ensuring that sensitive information rem...

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Free TrialAvailable Starting Price€30 Per one-time HeadquartersGermany
#147

Pareto Security

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Pareto Security is an advanced computer security software designed to protect organizations from emerging cyber threats and ensure the integrity of IT systems. It provides a multi-layered security framework that includes real-time threat detection, malware protection, firewall ma...

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Free TrialAvailable Starting Price$15 Per month HeadquartersLiechtenstein
#148

EntryProtect

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EntryProtect is a comprehensive Network Security Software that safeguards organizations from cyber threats and unauthorized access. This software provides robust features such as intrusion detection, firewall management, and real-time monitoring, ensuring the integrity of sensiti...

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Free TrialAvailable Starting Price$29.99 Per year HeadquartersUnited States
#149

BlueCat

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BlueCat is a leading IT management software focused on managing IP addresses, DNS, and DHCP services for organizations. It provides a centralized platform that helps IT administrators automate and streamline network management tasks. BlueCat’s powerful IP address management (IPAM...

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Free TrialAvailable Starting PriceContact Vendor HeadquartersUnited States
#150

Securden

The Easiest Privileged Access Management (PAM) Platform

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Securden is a cutting-edge cybersecurity software solution designed to protect organizations from evolving threats and vulnerabilities. This platform offers a suite of tools for privileged access management, password management, and compliance management, ensuring that sensitive...

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Free TrialAvailable Starting PriceContact Vendor HeadquartersUnited States

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