with respect to its function?
Answers:
Windows Defender is a free program that help protect your computer against pop-ups, slow celebration, and financial guarantee threats cause by spyware and other unwanted software. It features Real-Time Protection, a monitoring system that recommend appointments against spyware when it's detected and minimizes interruptions and help you stay productive. Now beside 2 free support incidents for Windows XP and Windows Server 2003.
http://www.microsoft.com/athome/security...
Firewall:
A system designed to prevent unauthorized access to or from a private see. Firewalls can be implement surrounded by both hardware and software, or a combination of both. Firewalls are frequently used to prevent unauthorized Internet users from access private networks connected to the Internet, especially intranets. All messages entering or departing the intranet exceed through the firewall, which examines respectively message and blocks those that do not touch the specified surety criteria.
http://www.webopedia.com/term/f/firewall...
Understanding Windows Firewall
http://www.microsoft.com/windowsxp/using...
Windows ally is a fundamentally poor anti spyware program that have founder assessment after trial, should bequeath real-time protection but does not, within short its crap, don't use it, here are far better programs out in that which do a better position for free:
Spybot - Search & Destroy
http://www.safer-networking.org/en/downl...
Advanced WindowsCare Personal Edition
http://www.iobit.com/advancedwindowscare...
A firewall is your first vein of security against attacks, window comes next to it own firewall, however it leak a bit, as a result those use better firewallwalls close to comodo pro (not in place for vista yet):
http://personalfirewall.comodo.com/...
no in attendance isnt,are u thinking of window one contemplation?that includes a firewall,protector is anti spy.