Anti-Virus software is available for download from the following sites:

  Malwarebytes AntiMalware
  avast! – free download

AVG AntiVirus software from
Grisoft Inc.


  Avira AntiVir Personal – FREE

PC Tools AntiVirus Free Edition

  Kapersky (trial)
    Microsoft Security Essentials

Norton AntiVirus


McAffee VirusScan 7.0


Trend Micro (PCcillin)

  CA Antivirus

Microsoft Security Essentials

Protects your PC against Virus and Malware.

Free download for Windows 7, Vista

  Note for Windows 8: Windows Defender replaces Microsoft Security Essentials and is included with Windows 8
Windows | Security Features

Anti-Virus for Mac OS X

    ClamXav is a free virus checker for Mac OS X
   logo-sophos   SOPHOS Antivirus for Mac  (Free)