Compare the Top Computer Security Software in the USA as of March 2026

What is Computer Security Software in the USA?

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 in the USA currently available using the table below. This list is updated regularly.

  • 1
    Stronghold Antivirus

    Stronghold Antivirus

    Security Stronghold

    Stronghold Antivirus is an antivirus and antispyware software that provides both superior real-time pro-active (on-access) and on-demand protection for your home and office computer. Stronghold Antivirus identifies and eliminates more than 3.500.000 known viruses, spyware, adware, trojans, rootkits and other threats with help of regularly updated database of malicious footprints. It also identifies and removes even unknown threats with help of active on-access shield protection Thanks to easy, handy and eye-pleasing interface Stronghold Antivirus is great for novice users, and professionals will be amused by the power of its additional features. Being powerful it is still very lightweight and will not consume any noticeable system resources of your computer. You can set up any scan area you want, customize both on-demand and on-access protection modules, schedule scanning with separate settings, add programs to white and black lists and manage them, and more.
  • 2
    WiKID Authentication System
    Easily meet PCI-DSS 3.2 with our latest release. Use WiKID two-factor authentication for service and privileged accounts instead of sharing passwords and storing them in spreadsheets or vaults. Prevent pass-the-hash attacks and stop attackers from escalating to admin rights! See how to set it up. Our Enterprise version is free for up to 5 users. Perfect for small organizations or large enterprises that need extended testing. This is the complete Enterprise version, not crippleware. Thanks to broad protocol support - RADIUS, LDAP, TACACS+, SAML and native Active Directory WIKID works with all your remote access and privileged access management tools, including Cisco, Checkpoint, Fortinet, pfSense, and all enterprise-class VPN solutions whether IPSec, PPTP or SSL. We've helped hundreds of organizations implement two-factor authentication using standard protocols. Download our eGuide on how to integrate Active Directory for authorization.
    Starting Price: $2.00/month/user
  • 3
    MemberProtect

    MemberProtect

    InetSolution

    MemberProtect is designed for professional programmers to easily integrate into secure online systems, such as ACH, Online Banking, and wire transfer applications. MemberProtect is the most trusted user authentication, data encryption, and user management framework in the banking and credit union industries today. Based on roles & privileges model. Supports millions of users and organizations. Extremely granular application security. Powerful encryption that secures databases at the column level. Encrypt email messages and flat files stored anywhere on your network. Thorough logging, even failed attempts, of all data access. Protect member data from hackers & unauthorized staff, even beyond the limitations of firewalls, SSL, and operating systems. Leverage MemberProtect to develop secure connections with third-party APIs. Access to any web-based system, including support for LDAP.
  • 4
    Secure Hunter Business
    Though built for small business, Secure Hunter Small Business includes big features. A scalable malware solution, Secure Hunter Small Business is ideal for both small and mid-sized businesses. When trusting your company’s cyber security to Secure Hunter, you’ll enjoy the following benefits. Secure Hunters team is committed to customer satisfaction. Anti spyware and anti-malware solutions are only the tip of the iceberg when it comes to Secure Hunters small business services. Small business owners benefit from Secure Hunters consulting services, growing community and personalized support. Each minute without anti spyware technology leaves your small business at risk for data breaches and theft. Dont put your clients or business through the devastating and costly process of data recovery. Secure your assets now with Secure Hunter Small Business and share the refreshing experience of cyber security with your friends on social media!
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