There was a time when you can connect to the internet and do not know what a computer virus is. Today you can browse the internet without anti firewall software protection and virus. Here are a few questions related to computer viruses, anti virus and firewall software.
What is a computer virus?
A computer virus is a software which is programmed to steal personal information, destroy computer files or just create chaos. It usually infects a file so that it is not a file autonomous anymore but is copied and activated with the host file. It is called a computer virus by its nature of replication.
Cyber-thieves use viruses computer and other types of malicious software such as Trojan horses, software, spyware and worms. Last most common purpose among cyber thieves is the financial gain by either stealing your internet banking details of connection, other passwords or by substitution cookie of a legitimate affiliate with cookie subsidiary of online sales just before thief.
What is antivirus software?
Antivirus software recognizes malware (sometimes even before downloading on your computer), and then made one of the things: he heals or the host file infected by removing the virus from the file or if it is not possible it will quarantine the entire file in a virus Vault.
What is the best anti anti-virus software?
You can compare different software anti virus and at the end there will be more than one you might consider to be the best for you.
It all depends on your needs and the amount you are willing to pay for peace of mind when you are online. Given that the destruction is sometimes caused by a computer virus can you fork out much, I suggest you look to obtain the least comprehensive anti virus protection.
Is an Anti Virus program effective 100%?
No.. I think it is better if you browse the internet by using outdated and software firewall, antivirus that does not use any protection at all. But even with recent signatures of known anti virus antivirus software, you can still be beaten by a more recent virus.
The best combination of anti-virus and firewall software is still available as free software and, therefore, no person shall use any other than common ignorance excuse for not having a firewall and anti virus software.
What is a Trojan horse? A Trojan horse is a malicious program that usually appears to be legitimate. Its name is derived from the Trojan horse which was used in the Trojan war, where the soldiers were hidden in a wooden horse and out at night and attacked the city of Troy.
A Trojan virus is the name that is given to classify the nature of specific malware.
What is a worm? Worm name is given to the computer virus is programmed not to join to other files but just make copies of itself and spread as far as possible using each available network connection.
What is the most dangerous viruses of all time? It is a difficult question. I think that is the Sobig.F worm that was activated in 2003. If you know who created this virus, you can claim a bonus of $250,000 reported by Microsoft to pay anyone who can tell who was the author of this virus.
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