Compare the Top Computer Security Software for Windows as of June 2025

What is Computer Security Software for Windows?

Computer security software helps protect devices, networks, and sensitive data from unauthorized access, cyberattacks, and other security threats. These tools provide a range of protective features such as antivirus, firewall, encryption, malware detection, and intrusion prevention systems. Computer security software is essential for safeguarding against viruses, ransomware, spyware, and phishing attacks, ensuring the integrity, confidentiality, and availability of data. Many security solutions also offer real-time monitoring, automated updates, and threat intelligence to detect and mitigate new vulnerabilities as they emerge. Businesses and individuals rely on computer security software to reduce risks, comply with regulations, and maintain a secure computing environment. Compare and read user reviews of the best Computer Security software for Windows currently available using the table below. This list is updated regularly.

  • 1
    Keeper Security

    Keeper Security

    Keeper Security

    Keeper Security is transforming the way people and organizations around the world secure their passwords and passkeys, secrets and confidential information. Keeper’s easy-to-use cybersecurity platform is built on a foundation of zero-trust and zero-knowledge security to protect every user on every device. Keeper’s solution deploys in minutes and seamlessly integrates with any tech stack to prevent breaches, reduce help desk costs and ensure compliance. Trusted by millions of individuals and thousands of organizations globally, Keeper is the leader for best-in-class password and passkey management, secrets management, privileged access, secure remote access and encrypted messaging. Protect what matters at KeeperSecurity.com.
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    Starting Price: $2.00 per user, per month
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  • 2
    NetLib Encryptionizer

    NetLib Encryptionizer

    NetLib Security

    Transparent Data Encryption (TDE) for all Editions of SQL Server from Express to Enterprise. No programming required. Developer and OEM friendly: may be easily bundled with SQL Server based applications. Cost effective alternative to upgrading to SQL Server Enterprise. Assists with compliance with various regulations. Protects data and intellectual property.
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