Free Download pc security Software

Win Other/98/XP/2000

Lock down your system like never before. Exercize total control over your computer with the following security options: Explorer Control, File Lock, Folder Lock, System Lock, shortcut/Program Lock, Internet Lock, Restricted System, Window Lock, intruder Detection with Alarm, Flexible and complete password protection and Drag and Drop support. A very powerful and easy to use protection utility.
Download Free Trial ( 1.05 MB )

Win 2000/XP/Server

PC Security Manager is a registry tool allowing you to restrict access to your PC in a way you want. It includes many of restrictions you could apply to your system and/or your applications. These restrictions will stop others from tampering with your PC. The utility could be password protected. You could restrict access to Control Panel, Network Settings, Desktop, etc... You could control programs that start automatically when Windows start.
Download Free Trial ( 1.15 MB )

Windows All

PC Security tweaking software to tweak Windows-based computers. Tweak access to lots of Control Panel applet functions, enforce users to use separate system profile folders, disable selected Start Menu items, lock and protect disk drives in My Computer, disable the DOS and command prompt, interruption boot keys, real DOS mode, Registry editing, taskbar, task manager, and network access, hide desktop icons, and much more.
Download Free Trial ( 1.88 MB )

Win Other/98/XP/2000

Onux is a turbo charged, open ended collection of security tools designed with the intent for users to manage their user data and communications in privacy. Onux combines the power of Encryptex and Shredder, making it our strongest release to date.
Download Free Trial ( 4.69 MB )

Win 2000/XP

Protects your PC with pre-boot authentication, single-sign-on, screen saver lock, full harddisk CD/DVD and removable media device encryption eg. files, floppy, and USB drive, VPN, secure VoIP, Identity Mgt for password encryption and policy admin
Download Freeware ( 23.17 MB )

Linux

Protect your PC with pre-boot authentication, single-sign-on, screen saver lock, full harddisk encryption, file, floppy, and USB drive encryption.
Download Freeware ( 7.35 MB )

Win XP/2000/Vista

PC Tools Internet Security is an All-in-one security suite featuring our award-winning anti-spyware, anti-virus, firewall and spam protection. It can detects, removes and blocks all types of spyware, adware, viruses, Trojans, worms, keyloggers etc.
Download Free Trial ( 24.60 MB )

Windows 98/Me/NT/2000/XP/2003

Highly improves your computer's security. You get powerful tool that monitors loaded programs and Internet traffic, and also cleans your computer up from security threats and make backup of your documents.

Windows All

K7 TotalSecurity 10 is the fastest way to make sure that your PC is completely protected from virus threats, spyware and hackers. It adopts a six-plan approach for monitoring, identifying and preventing any malicious attacks from affecting your PC.
Download Free Trial ( 78.30 MB )

Win Other/98/2000/XP

Protect your PC's security and online safety in minutes! Security Booster helps to auto-protect your PC against potential harmful attacks from malicious scripts, Trojans and hijacking. Get peace of mind! Easy for PC novices and power users.
Download Free Trial ( 0.01 MB )

Win XP/Vista

a comprehensive, lightweight, cost effective anti-malware solution for netbooks.
Download Free Trial ( 40.56 MB )

Win 2000/XP/Server

Desktop Security Rx software - PC and Server Lock Down - Desktop Security
Download Free Trial ( 0.82 MB )

Win 2000/XP/Server/Vista

Total Security Suite protects your PC from web threats like virus, spyware, spam
Download Free Trial ( 13.81 MB )

Win XP/Vista/Vista x64/7 x32/7 x64/2000/Server

Help to keep your computer or network safe with USB Security.
Download Free Trial ( 2.06 MB )

Windows 98/Me/NT/2000/XP/2003/Vista

Tweaks Windows-based computers.

Win Other/98/2000/XP/Server/Vista/Vista x64

Enhanced Process Viewer with security risk rating. SpyProtector protects your PC
Download Free Trial ( 1.48 MB )

Windows All

Professional password-protected security utility to secure Windows PC.
Download Free Trial ( 1.88 MB )

Win 2000/XP/Server/Vista

Total Security Suite protects your PC from web threats like virus, spyware, spam
Download Free Trial ( 13.81 MB )

Win Other/98/XP/2000

SecurityWorks contains 6 award-winning security and privacy utilities.
Download Free Trial ( 3.86 MB )

Win 98/Other/2000/XP

XMicro Internet Security Suite offers complete protection for your PC.
Download Free Trial ( 26.92 MB )

Win Other/98/XP/2000/Server

Get Advanced Security and 160 bit Encryption for your PC.
Download Free Trial ( 1.67 MB )

Win 98/Other/2000/XP/Server

Turns PC with WebCam into an advanced Video Security and Surveillance System.
Download Free Trial ( 5.94 MB )

Windows All

Email Security is a system-tray local SMTP server program for Windows
Download Free Trial ( 13.71 MB )

Win 2000/XP/Server

EZCam security1.0 provides the perfect solution for home or business monitoring.
Download Free Trial ( 4.30 MB )

Win XP/2000

SecurityCheck hidden security vulnerabilities & get corrective recommendations
Download Freeware ( 0.33 MB )

Win 2000/XP/Server

Security Split and Merge File.
Download Free Trial ( 0.57 MB )

Win 7 x32/7 x64/Vista/Vista x64/XP/2000

Avira Premium Security Suite protect your desktop PCs securely and efficiently.
Download Free Trial ( 45.05 MB )

Win 98/Other/XP/2000

Folder Security lets you prevent people from viewing your confidential documents
Download Free Trial ( 0.74 MB )

Win Other/98/2000

Low level system utility which helps you browse Internet with absolute security
Download Free Trial ( 0.70 MB )

Windows All

excellent password-protected security utility to secure Windows-based computer.
Download Free Trial ( 2.00 MB )