Compare the Top Computer Security Software for Windows as of April 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
    iPrism Web Security
    iPrism Web Security offers a unique combination of fine-grained content filtering combined with threat detection and mitigation methods to assure powerful protection from Advanced Persistent Threats, including botnets, malware, viruses and others. iPrism Web Security is designed to be “set it and forget it” easy to use, self-contained to provide advanced threat protection and policy enforcement, yet require nearly zero maintenance. And our comprehensive on-box reporting makes managing your network a snap. iPrism uses our unique combination of iGuard automated intelligence and expert human analysis to block things like malware, Crypto-Locker and inappropriate sites. It also provides improved user productivity with low latency and false positive rates. This innovative approach ensures you have the most updated, advanced web protection 24/7 that is backed by world-class customer support.
  • 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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