what is an antivirus software?

What Is An Antivirus Software?

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A typical antivirus software uses

two techniques for the purpose for

securing the operating system.

� Analyzing of files for detecting known viruses with the help of a

virus dictionary.

� Identification of any suspicious behavior from any computer

application which might be a result of infection.

� Other ways of detecting viruses.


� Refers to a dictionary of viruses that have been known by the developerof the antivirus software.

� In case any code within a file comes inagreement with the virus dictionary,the antivirus software performs to eitherdelete that code or quarantines it so thatthe antivirus software performs to eitherdelete that code or quarantines it so thatthe toxin of it does not spread out to otherprograms.

� Files are examined when they are created, opened, closed or e-mailed.

� Requires upgrading downloads in order to work successfully in the longterm.


� This is a contrast antivirus application approach.

� Its functionality is to monitor the behavior of the programs.

� If an application is behaving towrite the data of another applicationwrite the data of another applicationinto an executable file, such anaction is considered as suspiciousand the user is immediately informedby the software and prompt for a quickand effective action.

� Provides protection against those viruses also which are notwritten in the dictionary.


� Using a sandbox detectionmethod.

� Emulating the beginningcode of every brand newcode of every brand newexecution.

� After the program is closed, the sandbox is analyzedfor any changes made within it in which an indicationof the presence of a virus can bemade


� Provides protection againstmalwares and viruses.

� Provides security to theoperating system in an affordableoperating system in an affordablecost.

� Increases the performance of thesystem.

� Protection against latest virus definitions.


The basic function of antivirus software is to provide

complete protection against malicious software and

other virus definitions. Since, there are so many virus

writings created each day, many of the antivirus authors writings created each day, many of the antivirus authors

are including several other functions within the program.


� Threat Detection

� Real-time Protection

� Alerts

� Automatic Updates

� Additional Features


� Scans the operating systemfor all the major threats and virusdefinitions.

� This feature is quitecomplicated in every othercomplicated in every otherantivirus as not all of thesesoftware occupy full coverage overthese malwares.

� Provides real protection from all theincoming threats.

� Moreover, if a system is not affected by a virus, this software muststill be obtained for preventing future infections.


� Alerts when a malicious

program tries to gain access

within your operatingwithin your operating

system.

� Offers automatic updates

which means automated protection against latest virus

programs.


Many of the antivirus software offers some additional

features for the purpose of providing top most level of

security. These additional functions includes instant

messaging protection, e-mail protection, blocking of pop-messaging protection, e-mail protection, blocking of pop-

ups and identification threat protection.


� Spywares: Spywares have the functionality of beinginstalled on the system without even being noticedby the user.

� Firewall: A firewall is considered as the most basicdefending tools against hackers or any otherunauthorized access to the system. Enabling theFirewall within the system starts the system toquietly monitor traffic which is incoming andoutgoing from the system


� Browser Security: Many of the hackers, virus creators

and cyber criminals finds weaknesses within the web

browser and adopts the habit of capitalizing this

opportunity.opportunity.

� Phishing Protection: This type of a threat takes place

in the form of a two-way attack which starts from

sending fake e-mails pretending that the source of

the e-mail is genuine.


� Parental controls: This is a program throughwhich you can limit the use and in many cases,monitor the computer ukase of specific users.

� Spam Filter: This utility performs like a sieve andis also known as anti-spam software. Itsmechanism is that it passes on legitimate e-mailsfrom contacts but blocks the access of unsolicitede-mails to your mailbox.


Computer users have unlimited choices when it comes to

the selection of antivirus application. There are free trail

offers ass well as purchased software which can be easily

obtained from the web. Despite of the quantity, it is stillobtained from the web. Despite of the quantity, it is still

a very daunting task to select as to which antivirus will

work best with your system.


� User-friendly Interface.

� Effective identification

and elimination of viruses.and elimination of viruses.

� Quick scans.

� Frequent updates of virus definitions.


The protection of your system does not lies in the

actions of cyber criminals but it rests within your

own hands. Install antivirus software and keepown hands. Install antivirus software and keep

your system protected. Good Luck!


what is an antivirus software?

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