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With the world embracing the internet and all it has to offer, the danger of your computer being infected by a virus has increased. Trojans, spyware, viruses and phishing can attack your computer, steal information and cause system crashes. Visiting an antivirus firewall software online shop to purchase software to protect your machine is vital.

With the world embracing the internet and all it has to offer, the danger of your computer being infected by a virus has increased. Trojans, spyware, viruses and phishing can attack your computer, steal information and cause system crashes. Visiting an antivirus firewall software online shop to purchase software to protect your machine is vital.

Security software available at an antivirus firewall software online shop will vary from single anti-virus programmes, to entire suites which include antivirus protection, firewall software, antispam, antispyware and antiphishing controls. The antivirus firewall software suites or packages available are often the most expensive, but offer complete protection for your computer.

At the very least, you should choose software that provides antivirus protection and firewall blocking. Antivirus software checks your computer and any incoming documents for viruses, and deletes them. Firewall software checks your network traffic on the internet and allows or denies information to flow to and from your machine, depending on a set of rules that are either set by default, or by the user. Most antivirus firewall software packages will give you a comprehensive breakdown of the features available, and many online shops provide product reviews for you to compare.

Many computer experts will recommend that you buy a security suite that provides full protection from viruses, Trojans, phishing attacks and other malware as it is called. Some of the brands of antivirus firewall software you will find at an online shop include MacAfee, ZoneAlarm, Norton, Kaspersky Labs and avg. Although prices and software varies, check to see if the more expensive ones include multiple licenses, as this allows you to install the antivirus firewall software on more than one machine.

Before you visit an online shop, check your computer specifications, as this will affect which package you should choose. If you buy an antivirus firewall software programme that has higher specification requirements than your machine has, it will either not work, or slow your machine down. Information about technical support may not be available at the antivirus firewall software online shop, but it will be available at the software manufacturer's website.

It is generally believed that within 60 minutes of being on the internet, the average computer with a Microsoft Windows based operating system will be infected by some form of virus or other malware. The only way to protect yourself from these attacks is to purchase a good antivirus firewall software package. Evaluate the software on offer at online shops. Check the type of protection each package provides, how much technical support is available, and whether the package is suitable for your machine. The advantage of an antivirus firewall software online shop is that product comparisons, reviews and prices are available for you to read through and judge for yourself. Beware of free downloads of antivirus firewall software, available at some online shops, as some of them contain viruses used to convince you to buy the upgrade of the software that infected your machine. Rather look for an antivirus firewall software online shop that sells reputable, well known software packages that will provide you with legitimate protection.