Best free antivirus software serves not only to detect and remove viruses, but also to neutralize various kinds of malware and spyware, worms, Trojan horses, and phishing attacks. Each antivirus application provides its own technique of detecting and removing viruses.
Our free antivirus software reviews delivers objective information of the most widely used antivirus software. We rate the applications according to the performance, level of protection, ease of use, and additional features.
You will need a little help from the part of antivirus software experts to protect your computer from intruders.
You must have heard about the computer virus but don’t exactly know how virus can affect the computer. The virus can enter the computer which is a self replicating program. The virus can infect computer through email attachment, download or internet websites. The viruses are created for many reasons ranging from trouble to malicious destruction.
There can be effects of computer virus from moderate annoying to absolute crippling. It can attach to the files automatically like Wazzu virus and inserts "?wazzu?" in the word file. This kind of virus is very annoying but not catastrophic. Some viruses can be very destructive and can cause serious data loss even from entire hard drive. Worm ExploreZip is an example of these viruses which can spread through email. This virus can automatically responds to all mail messages and takes full control of the infected computer’s email system. It also sends destructive e-mail attachments that can erase certain types of files.
The vi8rus can be very harmful due to their automatic propagation. These viruses usually invade the computer with the human action. You are responsible for the virus invasion by opening infected files and programs. You can stop these viruses being spread by taking certain precautions, by not opening email attachments from unknown email addresses and by using anti virus software.
Types of Viruses
It is important for you to know the types of the viruses as you can prevent these viruses with familiarizing. These viruses can attach to the files in .exe form. This virus attaches itself to the other programs when you run the infected program and it creates it duplication. It can also spread with sharing programs with other computer on network. The virus can also spread by downloading application from internet.
Viruses and spyware
The most basic types of online threats are viruses and spyware. The computer might be malfunctioning with the virus while spyware can give people access to your personal data which includes your personal information as well. The good thing fro the internet user is that these viruses and spyware are easy to protect. You can get rid of these by using a good antivirus program and safe web browsing habits to you protect your computer. There can be macro viruses in the macro commands like Microsoft Word and Excel. These viruses are very hard to detect and these are most prevalent type of viruses. “How Are Macro Viruses Different from Others?” is a program through which you can find more dangers of these viruses.
There are boot sector viruses which can infect the hard drive sectors and these viruses activate when you boot computer. The boot sector virus attaches itself to the boot files of the hard drive when you boot your computer from boot system.
The Trojans are not basically viruses as they don’t replicate themselves but their potential damage to the computers is same as that of virus. These viruses enter the computer through email. The Trojan horse can spread into the computer and it introduces a swing unwanted attacks creating havoc in the computers. Tags: antivirus firewall, antivirus free, antivirus download, antivirus gratis, antivirus 2009, panda antivirus, antivirus gratuit, xp antivirus, descargar antivirus, free antivirus software, antivirus online, best antivirus, antivirus security, antivirus update, descargar antivirus gratis, internet antivirus, antivirus internet security, spyware antivirus, antivirus protection, pc antivirus, telecharger antivirus, antivirus downloads, antivirus gratuito, best antivirus software, descarga antivirus, antivirus com, antivirus freeware, antivirus program, antivirus removal, antivirus remove, antivirus trial, top antivirus, antivirus scan, best free antivirus.