First, a few words about the virus, a computer virus is a program or programming code that replicates by the launch being copied or it is a copy of another program, boot sector or " a document. So a virus is nothing more than a small program consisting of binary code i.e ones and zeros, like the other programs that run on PC and the precise order of this code is called Virus the signing. Each virus has a different signature.
Unlike viruses, worms are malicious programs that replicates the system to another, rather than infiltration files.
Let me tell you, even a small number of viruses can do bad things to your computer. This can quickly use all of your computer's available memory and slow down the system or bring it to a standstill. It can delete files, format the hard drives or combination of data on them.
Totally a virus, it is impossible to access the computer. They can attack virtually all operating systems; However, they are more common on Windows 9x machines.
Methods of transmission of the virus:
The most common methods of transmission of the virus include downloads from the Internet, the files from floppies, and e-mail attachments. Despite its popularity, diskettes are very sensitive to their environment (dust, moisture, humidity, magnetic fields, etc.), which can cause damage and corruption of files and transfer of virus through computers.
While the disk has decreased in recent years, it still represents nearly 20% of the viruses, while emails share grew by nearly 60%. In fact, the virus writers to use the names of well-known people in order to entice users to click on Web links or open files while infect their computers. Here are some well-known examples, such as the virus of ILoveYou or love letter and the Anna Kournikova, Michael Jackson has attempted suicide electronics, etc. According to a survey, the top 10 list of celebrity virus ranking : Britney Spears, Bill Gates, Jennifer Lopez, Shakira, Osama bin Laden, Michael Jackson, Bill Clinton, Anna Kournikova, Paris Hilton and Pamela Anderson.
Tips for avoiding viruses and Worms:
Install anti-virus software, which is regularly updated, and use it regularly.
Installing security patches
Use a firewall and secure your browser.
Never open unsolicited e-mail attachments with the file extensions VBS, SHS, or BIP.
Unplug your network or cable modem when you are not using your computer or simply to be able to reduce it.
Avoid P2P and distributed files.
Avoid attachments with sexual filenames.
What is AntiVirus Software?
Antivirus software consists of computer programs that attempt to identify, combat and eradicate computer viruses and other malicious software (malware). Antivirus software can contain between 40,000 - 100,000 "virus definitions", which are updated on a daily or as needed. When you buy antivirus software you receive the software, but the definitions that you receive is the real value of your purchase. Once those have expired, it is necessary to extend the service or the purchase of new software.
The benefits of AntiVirus Software:
From high-quality provided by the virus antivirus protection research team.
Automatic Updates will take care of everything.
An analysis of CD / DVD ROM, floppy disks, USB keys, Internet surfing and Internet downloads.
Once the virus was detected, the antivirus software will quarantine, it can not spread. It will then try to delete it and make reparation for all damage caused file.
There are competing demands for the innovator of the first virus. Perhaps the first publicly known neutralization of a PC virus was produced by Bernt European Fix (also Bernd) at the beginning of 1987. Later, many antivirus software were developed by the research teams notables. Some of them are:
Avast
Anti vir
AVG
Bitdefender
F-Secure
Kaspersky Anti -
MaAfee Virus Scan
NOD32
Norman
Norton AntiVirus
Panda AntiVirus
PC-cillin
PC Tools AntiVirus
Windows Live OneCare
ZoneAlarm Antivirus
On all these antivirus software, AVG, Avast and AntiVir Guard not to provide free subscription. There is a difference between free and paid antivirus software.
The anti-virus program will detect and disarm paid the same dangerous attachment before opening, while the free product can discover the virus until you click on the attachment. However, the free product still stops the virus from the opening and do its dirty work. Overall, the protection offered by the free anti-virus package is solid, if not as feature-rich as the alternatives paid.
FREE Software Malware Removal Tool (download)
