You may not think you need it but you do. Antivirus software should be on everyone’s computer, especially at home. You may think that you are careful enough about the websites that you visit but no matter how careful you are it always seems like there is a way for a virus to get through. You should always have some type of antivirus protection software to eliminate all the risks of a virus on your computer. A virus could slow down your processor, produce unwanted popups or ads, or even end up corrupting files on your computer that are very important to you. It’s always better to be on the safe side then risking losing irreplaceable files. Luckily there is a wide variety of free antivirus software that you can download on the Internet.
The free antivirus programs that you can find on the Internet is usually just a simple condensed version of larger software offered by the company. They are basically trying to entice you into purchasing their software and many times they only offer you a free trial for a period of twelve months. If you are too much of a penny pincher and you don’t want to purchase antivirus software you can always just jump from software to software and download all the different free antivirus software whenever your previous one has expired. This being said, you need to be careful about going too long without virus protection. Sometimes it’s harder to get rid of a virus than preventing one from coming in.
The free antivirus program that you find should be able to detect a new virus that appears on the Internet. New viruses are being created every day so you want to make sure you get software that is from a large company. This way they will do all the research and find solutions to preventing the virus from entering people’s computers and they will send out updates to all their users. Some virus creators are very tricky and create sophisticated Trojan viruses that try to make your software believe it’s a benign file and are allowed in. Once inside the gates the Trojan horse virus opens up and can do its damage. You may want to make sure your antivirus and firewall software protects your computer from these types of viruses as well.
Just like you shouldn’t leave your home unprotected you should treat your home computer the same way. You have too many precious items on there that can easily be corrupted through a simple virus that can easily be prevented by downloading some free antivirus software.
The Free Computer Protection website has additional information that you might find useful.

