What You See What You Get

Download AntiVirus Definitions for

Mcaffe Antivirus - Virus definition, or .DAT, files contain up-to-date virus signatures and other information that Network Associates anti-virus products use to protect your computer against the thousands of computer viruses in circulation.

Kaspersky AntiVirus Definitions - It is essential to update antivirus databases on a regular basis. If you do not do this, your antivirus program will not detect new malicious programs. This is why we release updates every hour, to ensure that users are protected against the latest malware.

Norton Virus Definitions - Signature file updates ensure that your PC is protected from the latest viruses. It is very important to make sure that you have the latest signature on your PC. As new threats emerge, Symantec immediately builds new Virus Definitions Updates and makes them available for download.

AVG Anti-Virus Definitions - Timely virus database updates are the critical component for the effectiveness of any antivirus program. In order to ensure that your AVG is providing the maximum amount of antivirus protection, your AVG Anti-Virus System must be kept up-to-date.

Avira Antivir Virus Definitions Update - Download the Virus Definition File to always keep Avira AntiVir up-to-date. Copy the downloaded file to a portable media storage such as an USB Stick or a CD-ROM for transferring it to the PC without internet access.

Avast! Virus Definitions - AVS is a fast, small, incremental and fully automated update via the Internet. Updates are released at least twice a week. No reinstallation of the program is needed for virus database updates!

F-Secure Virus Definitions - Latest virus definitions for F-Secure Anti-Virus 5 and F-Secure Anti-Virus 4. F-Secure Anti-Virus offers an easy to use protection against viruses for your PC. Just install and forget, F-Secure Anti-Virus will automatically keep viruses away from your computer.

BitDefender Virus Definitions - The latest Virus Definitions for BitDefender 9, BitDefender Antivirus 10, BitDefender Antivirus Plus 10 and Internet Security 10. This update method is recommended when the computer lacks access to the Internet or live update is disabled.

Windows Defender Updates - This package will help you install the latest Windows Defender definition updates. If you encounter problems while trying to install definition updates for Windows Defender, you can download the latest definition update for computers running a 32-bit (x86-based) or 64-bit version of Windows.

Sophos Updates - If you are running an older version of Sophos Anti-Virus and do not automatically update your protection, you should download virus identity files (IDEs), which provide detection and disinfection of viruses, worms, Trojans and spyware.