Welcome to Antivirus Software site!

Antivirus software consists of computer programs that attempt to identify, thwart and eliminate computer viruses and other malicious software (malware). Antivirus software programs can contain between 40,000 - 100,000 "virus definitions" that are updated on a daily or as needed basis.

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Out of all these antivirus softwares, AVG, AntiVir Guard and Avast do provide the free subscription. There are differences between free and paid antivirus software programs. The paid antivirus program detects and disarms the dangerous attachment even before you open it, whereas the free product may not discover the virus until antivirus you click the attachment. However, the free product still stops the virus from opening and doing its dirty work. Overall, the protection offered by the free anti-virus packages is solid, if not as feature-rich as the paid alternatives. When you purchase antivirus software you receive the software but the definitions that you receive are the real value in your purchase. Once those have expired, then you need to extend the service or purchase new software.

Listed below are some of the guidelines you can follow in order to keep those nasty viruses from making a mess out of your computer and your life. Purchase and install a well respected antivirus software program and be sure to software set it up so that it automatically runs when the computer starts up each time. Make sure to keep your antivirus software up to date by either using the automatic update feature that many come with or make it a habit to manually check at least once or twice a week for updates on your own. Set your antivirus program to scan for potential viruses each time you open a word-processing document like the ones that get sent through email. Viruses found in word-processing documents are child called Macro Viruses. When purchasing viruses software make sure to only buy from vendors that are well known and from ones you trust.

Most traditional antivirus softwares rely on their database. Potentially hazardous files are matched against the database to see whether they are to be considered safe or not. Since a new virus can spread world wide within a few hours it can cause severe damage to your computer long before the manufacturer of the antivirus software identifies the virus and updates the database. You also need to go online to import the manufacturers' database to you antivirus software, which means that your computer will be online totally unprotected. The new Panda Titanium Active Scan Anti Virus re 2005 however, contains TruPrevent Technologies: a new system designed to protect your computer against unknown viruses and intruders.

Computer viruses do not come into existence one their own, and they're not likely to be created by bugs in regular programs. A computer virus is a program that can copy itself and infect a computer without permission or knowledge of the user. Viruses are sometimes confused with computer worms and Trojan management horses. Viruses are software programs. In contrast to viruses, Trojan horses do not insert their code into other computer files. Some viruses are programmed to damage the computer by damaging programs, deleting files. Some viruses try to trick antivirus software by intercepting its requests to the operating system. For this reason, some viruses are programmed not to infect programs that are known to be part of antivirus software. A computer virus reproduces by making copies of itself in the computer's memory, antivirus storage or over a network. Help avoid computer viruses that spread over mobile devices. Do not open or forward any messages not known to you. This will help prevent the virus software from spreading.