Norton AntiVirus 2013 20.3.1.22

Powerful protection from viruses and spyware that won’t slow you down
Developer: Symantec
License: Ad-supported / Free
Size: 171 MB
OS: Windows XP / Vista / Vista 64 bit / 7 / 7 64 bit / 8 / 8 64 bit

ESET NOD32 Antivirus 6.0.316.0

The world's fastest and most effective proactive antivirus and antispyware protection
Developer: Eset
License: Trial
Size: 48.1 MB
OS: Windows XP / Vista / XP X64 / Vista64 / 7 / 7 x64 / 8 32-bit / 8 64-bit