Anti Virus
AVG Virus Definitions
AVG Technologies (Freeware)
Excellent application that updates AVG Antivirus manually if automatic updates are not working on your system.
ESET NOD32 Antivirus (32-bit)
ESET, LLC. (Open Source)
Software for protecting your PC against online threats!
Avast Premium Security
AVAST Software (Open Source)
Antivirus to protect you against virus, spyware and other online threats
Kaspersky Rescue Disk
Kaspersky Lab (Freeware)
Software developed for PCs to protect operating systems by disinfecting them and comes with bundles of features.
Panda Dome Free
Panda Security (Open Source)
This software is a cloud-based anti-virus software that protects your PC/Laptop from any kind of attack.