Antivirus "is protective software designed to defend your
computer against malicious software. Antivirus software needs to run in the
back ground at all times, and should be kept updated so it recognizes new
versions of malicious software.
AVG
Kaspersky
Avast!
PC-Cilin
McAffee
Avira
Kaspersky
Quick Heal
BitDefender
Norton
K7 Security
eScan
Net Protector
Eset
PremiumAV
AVG
Systweak
Trend Micro
WardWiz
Anti-Spyware Program
Anti-spyware program:
AVG Anti-spyware
STOP zilla
Spy sweeper
Anti-Spam Program
Anti-spam software tries to identify useless or dangerous
messages for you.
A firewall blocks attempts to access your files over a network
or internet connection.
That will block incoming attacks.