Free Computer Security Tools & Applications

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Malware Destroyer (6.8 MB) is a unique malware removal tool with a new and faster scanning engine! It only takes about 10 seconds to scan your whole computer for over 7700 threats including adware, trojans, worms, spyware and dialers. Freeware for Windows NT/ 2000/ XP/ 2003.

ArovaxShield (734 KB) detects and notifies you about all the major online threats to your System, isolates & removes them, including spyware, keystroke loggers, trojan horses and more. Freeware for Win 95/ 98/ XP.

GoldTach (Update - 1.22Mb) is a powerful, easy-to-use internet security tool that provides four functions: personal firewall, process commnication control, e-mail protection and webpage content filtration. It effectively protects against hacker intrusion, trojans, worms and other malware. Freeware version is function-limited after 30 days. For Windows 98/ ME/ 2000/ XP.

RegAuditor (827 KB ) scans for adware, malware and spyware on your computer, including parasites and trojans. Specific objects are rated by colored icons as safe, harmful or unknown. The program also allows you to delete unwanted registry entries. Easy to use with a user-friendly interface. Freeware for Windows NT/ 2K/ XP/ 2003.

Perfect Process (4.1 MB) is a spyware/adware shield that protects your computer in real-time from more than a 1,000 potential spyware and malware programs. Also has a startup manager and a detailed process viewer that provides in-depth information for many running processes, browser home page protection and more. Freeware for Windows 2000/ XP/ 2003/ NT4.

Omniquad AntiSpy (928 KB) is a powerful spyware remover to safeguard your PC against malicious software. AntiSpy scans system memory, registry, hard and removable drives for known traditional Trojans, Dialers, Malware, Browser Hijackers, Spyware, Adware and other tracking components. Fr'eeware for Windows 98/ ME/ NT/ 2000/ XP.

Cryptainer (2.1 MB) keeps private data secure. Encrypt documents, files and folders. Also provides software password protection and can hide any file or folder. Offers 128-bit encryption and can create secure e-mail attachments. Fr'ee for Windows 98/ Me/ 2000/ XP.

SysShield File Shredder (509 KB) permanently removes files and folders from your system without the possibility of data recovery. The program can be configured to use the quick two-pass, standard seven-pass file shredding or a customized wiping method. Freeware. For Windows 98/ NT/ ME/ 2000/ XP.

Oubliette (0.99 MB) allows you to store a list of passwords as well as account name, associated password, URL, and free-form notes in an encrypted, password protected database. Easily access data, copy to clipboard or export to a variety of formats. Includes a powerful search facility with filtered output. You can assign custom categories to accounts, generate random passwords, auto-expire accounts and much more. The program can maintain multiple database files with an unlimited number of entries. Freeware. For Windows 95/ 98/ ME/ NT4/ 2000/ XP.

DesktopShield 2000 (3.6 MB) is a security utility that prevents people from trespassing on your computer. The program locks your system and renders it completely unusable. The taskbar disappears and Windows hotkeys are disabled, so data cannot be accessed. Sits quietly in the system and can be activated by double-clicking the icon. Supports multiple users, and can be securely controlled by an administrator. Freeware for Windows 95/98/NT.

Eraser (751 KB) is an advanced security tool which allows you to completely remove sensitive data from your hard drive by overwriting it several times with carefully selected patterns. Freeware. For Windows 95/ 98/ ME/ NT/ 2000/ XP.

StartPage Guard (678 KB) protects your PC from cyberscam, by detecting and preventing any unauthorized changes to your internet browser's Start and Search pages. Also capable of removing automatically most known "invaders". Freeware. For Windows 9x/ ME/ NT4/ 2000.

AVAST32 (10.4 MB) is a complete anti-virus package, that is is free for registered home non-commercial users. It contains an on-demand scanner with two interfaces (simple for novices and advanced for experienced users), an on-access scanner with Standard Shield (which protects against execution and opening malware programs) and an embedded e-mail scanner which scans incoming and outgoing email messages. For Windows 9x/ Me/ NT/ 2000/ XP.

Cookie Spook (810 KB) is a fast cookie deleting tool. Cookies are small text files placed on your hard drive that can reveal information like your IP address and email address. The app has a built-In Cookie Viewer and a real-time cookies detection and deletion engine. Freeware for Windows 98/ ME/ 2000/ XP.