Im deciding to buy one of this things but i want it to have one these characteristics
1. Fast antivirus scan
2.Strong Firewall
3.Low on resources like doesn’t make the computer make a lot of noice etc.
Im thinking of nod and kaspersky any recommendations and why.

Antivirus software is an important tool for every computer today, what with the number of attempts to attack on today's computers. The antivirus software that you choose is important, and below it we have a few criteria have to mention that you should work in choosing your next anti-virus software.

Your antivirus software should have a good reputation

One of the things you need to consider is the reputation of the piece of software that you buy.When it comes to protecting your computer, this is particularly important and so find out what the best programs and then make your decision from there.

What features does it have?

Anti-virus software should preferably come with a number of other functions such as anti-spyware, anti-adware and firewall software. The more functions have to protect your computer, the better.

Your personal requirements

What you choose will also depend on yourpersonal preferences and requirements, for example, people who only go online to retrieve their e-mails will occasionally need far less protection than those who are online all day and do business online. Consider your requirements before your antivirus software.

Shop Around

Take your time, what Internet security software you'll want to use for your computer. Look at what is available, can you find out what people from the software and its advantages and thinkCons before making your decision.

The choice of your antivirus software is an important part of protecting your computer and should therefore be undertaken with caution, taking into account your personal needs and the functions of the program. Choose an Internet Security Suite, which has a good reputation and you know that you can trust.