viRUS??!!!

A virus is a small infectious agent 

that can only 

replicate  inside the 

cells of another organism

!!VIRUS!!!

              human virus<        >computer virus

computer virus:

• A computer virus is a computer program that can copy itself and infect a computer
• A true virus can spread from one computer to another when its host is taken to the target computer; for instance because a user sent it over a network or the Internet, or carried it on a removable medium such as CD, DVD, USB drive.
• People have a very general view that there are many types of computer viruses and are those programs that cause damage or make the system crash

types of virus:

• worms
• trojans
•  Trojan Horses
• Program/File infector computer virus
• Macro Computer Virus

antivirus:

• Antivirus (or anti-virus) software is used to prevent, detect, and remove malware, including computer viruses, worms, and trojan horses. Such programs may also prevent and remove adware, spyware, and other forms of malware
• Program used to stopor prevent your computer being infected by a computer virus. A computer virus essentially acts like a biological virus and most usually gets into a computer system through unsolicited email.
• Program used to stopor prevent your computer being infected by a computer virus. A computer virus essentially acts like a biological virus and most usually gets into a computer system through unsolicited email.

Antivirus software is used to prevent, detect, and remove malware and other computer viruses. Anti virus software systems detections involve searching for known malicious patterns in executable code. it is possible for a user to be infected with new viruses that have no sign or symptoms or existence. To counter this problem of zero day threats, anti virus systems can be used to detect these viruses when you don't even know that they are there.

types of antivirus:

The Shield Deluxe 2009 Antivirus & Antispyware

• Webroot Antivirus with Antispyware 6.0
• BitDefender Antivirus 2009
• CA Anti-Virus Plus 2009
• McAfee VirusScan Plus 2009
• Norton Antivirus 2009
• ESET NOD 32 3.0

care about your computer >

Everyone who has a computer has probably figured out many ways to keep their computer free from viruses, cluttering their space, and making it run faster. However, 

it takes more than what the operating system provides to keep your computer 

clutter free, defrag, andrunning smooth, 

as well as virus, spyware and adware free.