Freeware: Security

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AVG Free – Download page
AVG Internet Security now contains a new extra layer of security to protect you from identity theft as well as new and unknown malware. Your passwords, account information, credit card numbers, social security numbers and other valuables are safe from identity thieves.

Avira Personal – Download page
Protects your computer against dangerous viruses, worms, Trojans and costly dialers. New: Basic Anti-Spyware.

Comodo Firewall – Download page
A firewall is your first line of defense in protecting private information. This award-winning firewall is designed to prevent unauthorized hackers from obtaining your private information.

Ansav – Download page
Ansav is a free antivirus utility from Indonesia.

Spybot Search & Destroy – Download page
Spybot – Search & Destroy detects and removes spyware, a relatively new kind of threat not yet covered by common anti-virus applications. Spyware silently tracks your surfing behaviour to create a marketing profile for you that is transmitted without your knowledge to the compilers and sold to advertising companies.

ClamWin – Download page
ClamWin is a Free Antivirus program for Microsoft Windows 98/Me/2000/XP/2003 and Vista. ClamWin Free Antivirus comes with an easy installer and open source code. You may download and use it absolutely free of charge.

Ad Aware – Download page
10 years of malware experience combined in one dynamic application. Ad-Aware – Anniversary Edition offers radically improved performance and efficiency, along with comprehensive malware protection. With real-time monitoring, threat alerts, and automatic updates you can rest easy knowing that you are protected.

Windows Defender – Download page
Windows Defender is software that helps protect your computer against pop-ups, slow performance, and security threats caused by spyware and other unwanted software by detecting and removing known spyware from your computer. Windows Defender features Real-Time Protection, a monitoring system that recommends actions against spyware when it’s detected, minimizes interruptions, and helps you stay productive.

SpywareBlaster – Download page
SpywareBlaster can help keep your system secure, without interfering with the “good side” of the web. And unlike other programs, SpywareBlaster does not have to remain running in the background. It works alongside the programs you have to help secure your system.

Spyware Terminator - Download page
Spyware Terminator, a free spyware removal and spyware protection program with integrated antivirus. Remove spyware, adware, viruses, trojans, keyloggers, home page hijackers and malware threats.

AxCrypt – Download page
AxCrypt is the leading open source file encryption software for Windows. It integrates seamlessly with Windows to compress, encrypt, decrypt, store, send and work with individual files.

Simple File Shredder – Download page
Simple File Shredder is a utility that securely deletes your files so they can’t be restored using recovery software. SFS ensures your privacy by scrambling file names, over-writing files with random bytes, changing the file date/time to a random date/time value,and verify files have been completely shredded before deleting them.

PuTTy – Download page
PuTTY is an SSH and telnet client, developed originally by Simon Tatham for the Windows platform. PuTTY is open source software that is available with source code and is developed and supported by a group of volunteers.

KeePass – Download page
KeePass is a free open source password manager, which helps you to manage your passwords in a secure way. You can put all your passwords in one database, which is locked with one master key or a key file. So you only have to remember one single master password or select the key file to unlock the whole database. The databases are encrypted using the best and most secure encryption algorithms currently known (AES and Twofish).

LockNote – Download page
Store your most valuable notes in a LockNote. Hide your everyday notes in a safe place. Application and document in one: the mechanism to encrypt and decrypt a note is part of it. Secure, simple, independent. No installation required.

nPassword – Download page
nPassword is a secure password manager that stores your information in a password protected database using 256-bit AES encryption. It supports convenient drag and drop logins, password expiration, individual browser settings, keyword search and more.

Microsoft Baseline Security Analyzer – Download page
Microsoft Baseline Security Analyzer (MBSA) is an easy-to-use tool designed for the IT professional that helps small- and medium-sized businesses determine their security state in accordance with Microsoft security recommendations and offers specific remediation guidance. Improve your security management process by using MBSA to detect common security misconfigurations and missing security updates on your computer systems.