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New threats are found almost every day. The software needs to be updated in order to fight these new threats.

The updates to anti virus and anti malware software adds information to the software describing identification characteristics of newly discovered virus programs. Without the updates, these virus programs would not be recognized and would continue to function.
New viruses are discovered all of the time. An anti-virus program can only protect against the threats that it knows about. When a new virus is discovered, the AV company writes new code, called a definition, for the anti-virus program so that the program knows what the new viruses look like. When you update your AV program, it downloads the new definitions, then starts looking for the new viruses listed in the definition.
Antivirus programs rely on snippets of viral code, usually called definitions or signatures. By scanning files and comparing them to these definitions/signatures, the program can determine if a file contains a virus.

New viruses appear every day, usually variants or modifications of existing viruses. If the antivirus program you use doesn't have updated definitions, it can't recognize new viruses, leaving your computer and any data on it vulnerable to infection or compromise.
Antivirus software is a computer program that detects, prevents, and takes action to disarm or remove malicious software programs, such as viruses and worms. You can help protect your computer against viruses by using antivirus software, such as Microsoft Security Essentials.

Computer Viruses are software programs that are deliberately designed to interfere with computer operation; record, corrupt, or delete data; or spread themselves to other computers and throughout the internet.

To help prevent the most current viruses, you must update your antivirus software regularly. You can set up most types of antivirus software to update automatically.

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6y ago
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10y ago

Anti Virus programs are important because without them viruses or malicious software may be installed on your machine and impair performance or damage your computer without your knowledge. Many malicious programs will not make themselves known when they enter your machine and may operate without your knowledge, sometimes by the time you realize you have a problem serious damage has already been caused.

It's important to install an antivirus and update it because viruses are being innovated and adapted all the time. As soon as a company updates its antivirus capabilities, often new viruses are already being created and circulated. Because of this, it is important to regularly update so you will have protection from the latest threats. There are many different antivirus programs, many of which are inexpensive and work well, but there are free ones as well such as AVG Free. free.avg.com

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11y ago

New threats are found almost every day. The software needs to be updated in order to fight these new threats.

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11y ago

Why you should: If you play Facebook games, click ads, go to sites that are not USA based, And play games! And email!

Why you shouldn't: if your just writing documents.

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Q: Why should you regularly update your anti- virus software?
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What must you do regularly for the virus protection software to work efficiently?

Keep updating it. Update it at least once per week. Usually there is a button in the program that lets you update quickly and easily.


How often should you update your anti-virus definitions?

Set your anti virus program to do automatic updates. They need to be done as soon as they are available.


Why should you update your anti virus software?

because if you dont they can get out of date and let viruses in your computer


When my computer get virus and the friewall turn off can you tell what should i do?

You need to run a reliable virus software then reset your firewall and make sure that you keep the virus software up to date and firewall ON - scanner your system regularly


Does xvideocom give you viruses?

Possibly. If you use the site, you should keep your anti-virus software updated and run the scanner regularly.


What virus that disable sound card?

it is not a virus you just have to redownload a software update for the sound card to work again


Why do you up to date antivirus software?

So that your antivirus software could protect you against the newest and most recent threats.


How do you prevent from getting a virus from pirate bay?

Install a good anti-virus program like AVG which has a reliable free version and update it regularly.


What is mean by virus?

SALESMAN EXPECTED ANSWER: anti virus is a software which protect our computer from malicious software,spyware,worms,viruses,trojans,file infectors and file passworder USER'S DEFINITION OR POINT OF VIEW: A software that eats your HDD bytes in every auto update and part of decision making how much size of GB to use in anticipation of virus definition update. A software that detects other developers anti virus software and declare it as virus. A software that distracts you while doing your task and never written in the list of or contributor to the delay of a particular undertaking. A software that you will pay to give you more virus...


Why are you having antivirus in the computer?

It is suggested that you carry out an immediate update of your anti virus software and then get the software to run a scan and action accordingly.


How does one update the AVG antivirus software?

To update AVG antivirus software, one should go to the AVG site and choose the option for downloading the latest virus definitions. To make this process easier, you can choose to have the definitions automatically updated or have AVG contact you when updates are available.


What is the best way to update Symantec?

There are a number of ways to update one's Symantec anti-virus software. The easiest, and arguably the best, is through the enabling automatic updating offered by the software itself.