Best Computer Security Software

Compare the Top Computer Security Software as of July 2025

What is Computer Security Software?

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

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    TF2000

    TF2000

    ComputerProx

    The ComputerProx TF2000 automates the locking of the PC when you step away. The TF2000 uses ultrasound to detect your presence. When you leave the proximity of the PC, the TF2000 automatically locks the system without requiring any keystrokes from you! No need for awkward timeout settings that mistakenly lock the PC when you are present. The TF2000 can detect your presence and will not lock the system inadvertently. The TF2000 attaches to the PC via the USB port and is configured by the system as a keyboard. Commands are simply sent to the PC as keystrokes therefore no special drivers are required! The individual keystrokes and specified delays are all configurable using our configuration tool. In addition, to the 'walk-away' command, the TF2000 has a 'walk-to' sequence which allows keystrokes to be sent when you approach the PC. For example, under Windows XP the TF2000 sends the CTRL-ALT-DEL sequence when the user approaches the PC. This readies the PC for user authentication.
    Starting Price: $79 one-time payment
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