Anti-Virus
Antivirus detects viruses, worms and Trojans as well as executable files or Windows DLL libraries that could be potentially unwanted within your Windows Vista or Windows XP system. Antivirus also holds the internal virus database, and therefore it keeps the maximum level of protection when regularly updated.

Anti-Spyware
Antispyware protects tour computer from all kinds of malware (malicious software), e.g. spyware that secretly gathers information and privacy data from your computer, or adware that generates unwanted advertisement on your computer.

Anti-Spam

Web Protection

Firewall
Firewall defines rules that protect your computer from outside attacks, typically from the Internet, and control (allow/forbid) all communication on every network port. If Firewall recognizes and intrusion attempt, it blocks immediately and does not let the intruder access to your PC with Windows.