Safeguard Your PC With An AntiVirus Software Download

First a few words on viruses, is a computer virus is a program or programming code that replicates by copying or opening it is copied into another program, computer boot sector or document. For example, a virus is nothing more than a small program of binary codes, ie zeros and ones is like the other programs that the PC and run the exact sequence of code is called the virus' signature. Each virus has a different signature.

Unlike viruses, computer worms are maliciousPrograms, the replica from system to system, but as legitimate files.

Let me tell you even a small virus can have several bad things can do with your computer. This can quickly slow down your entire computer's available memory and the system or take it to a halt. You can delete files, reformat hard drives or mix the data on them. Totally a virus program makes it impossible for you to access the computer. You can attack virtually all operating systems, butThey are most common on Windows 9x machines.

Methods of transmission of viruses:

The most common methods of transmission of viruses are downloaded from the Internet, files saved from floppy disks and e-mail attachments. Although it is popular, floppy disks are very sensitive) to their environment (dust, moisture, humidity, magnetic fields, etc., which can cause damage or corruption of files and they transfer viruses via the computer.

While the disk in Europe has decreasedrecent years, it is still almost 20% of the transmitted virus, while e-mail share has increased to nearly 60%. In fact, virus writers use the names of persons known to the user into clicking on Web links or open infected files that will attract their computer. Examples include well known viruses such as the attempt "ILoveYou" and "Love Letter" and "Anna Kournikova", "Michael Jackson has suicide" mail, etc. According to a survey, the top 10 list of celebritiesVirus is Ranking: Britney Spears, Bill Gates, Jennifer Lopez, Shakira, Osama Bin Laden, Michael Jackson, Bill Clinton, Anna Kournikova, Paris Hilton and Pamela Anderson.

Tips to avoid viruses and worms:
Install update antivirus software regularly, and use it regularly.
Install security patches
Use a firewall and secure your browser.
Never open unsolicited e-mail attachments with the file extensions VBS, SHS or PIF.
Disconnect your network or modem cable whenYou are not using the computer-or just power it down.
Avoid P2P and distributed filesharing.
Avoid attachments with sexual filenames.

What is antivirus software?

Antivirus software consists of computer programs, which try to identify thwart and eliminate computer viruses and) other malicious software (malware. Antivirus software programs contain, may be between 40,000 – 100,000 "virus definitions" that are brought to-date daily or as needed basis. When buyingAnti-virus software you get the software, but the definitions that you receive are the real value in your purchase. Once these have expired, then you need to expand the service or the purchase of new software.

The benefits of antivirus software:
High quality virus protection provided by anti-virus research team.
Automatic updates take care of everything.
A comprehensive scan of the CD / DVD-ROMs, floppy disks, USB sticks, surfing the Internet and Internet downloads.
Once a virus has beenis detected, the antivirus software, it is quarantined, so that it can not spread. It will then try to delete it and resolve any file damage caused.

There are competing claims for the inventor of the first antivirus product. Perhaps the first publicly known neutralization of a wild PC virus was by European Bernt Fix also Bernd (is performed) in early 1987. Later, many anti-virus software has been developed by notable research teams. Some of them are as follows:

Avast, Anti Vir, AVGAnti-Virus, Bitdefender, F-Secure, Kaspersky AntiVirus, MaaFeer Virus Scan, NOD32, Norman, Norton AntiVirus, Panda Antivirus, PC-cillin, PC Tools AntiVirus, Windows Live OneCare, ZoneAlarm AntiVirus.

For all of these anti-virus software, AVG, Avast and AntiVir Guard offer a free subscription. There are differences between free and paid antivirus software programs. The paid antivirus program detects and disarm the dangerous plant before you open it, while the freeProduct can not discover the virus until you click the attachment. However, the free product is still holding open the virus, taking their dirty work. Overall, the protection offered by solid free anti-virus package, though not as feature-rich as the paid alternatives.