Useful information on computer viruses
May 21, 2009 Softwares, security Tags: adwares, antivirus softwares, computer viruses, firewalls, malwares, security, spywares 266 views | Posted By: NeeT
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There is no need to panic if your computer is infected by virus. Some knowledge about computer virus and anti virus software can provide you with the confidence of tackling the often encountered menace. A computer virus is nothing but a program that has the ability to copy itself and do harm to the host without the permission or knowledge of the user.Although many other programs such as malware, adware, and spyware too affect the performance of the system, they are not viruses.
Computers get infected by viruses by a variety of methods usually through removable storage gadgets like floppy disks, CDs, DVDs, or USB drives. Computers connected to the internet can easily be infected through emails or instant messages.
It is very difficult to detect if your computer has be infected by a virus. If you find your system behaving in a funny manner, it time to check for presence of viruses in your system. If required action in not taken immediately computer viruses can create a great damage to your system including corruption of operating systems, deletion of important files or still worse viruses can even damage hardware components of your system.
A few years ago there were just a handful of computer viruses, but today their numbers have greatly increased. There are websites that teach you how to create viruses and how to spread them as well. Modern viruses have become real challenge to anti virus software companies. But it is easy to safeguard yourself against most viruses if you have a good anti virus software installed in your system.
With more and more advancement in technology and the growth of freeconomics in the world of internet, you can find a number of anti virus software companies offering free antivirus solutions. Some of the popular free antivirus software includes the popular Norton, AVG, Avira, Comodo, and many more. Installing antivirus software in your system and scanning for viruses periodically can protect you from the damages caused by computer viruses.
You can also avoid viruses by taking simple precautionary measures. Do not use removable storage gadgets that are from unknown sources. If you have do scan them with anti virus software before opening any of the files in the gadget. You should be cautious while your system is connected to the internet. Internet is one other easy source for virus to get into your system. Make sure your anti virus software is on and during surfing the net. Do not open emails from unknown sources or download programs that doesn’t have a valid certificate. You should also regularly update online your anti virus software as it provides protection from new viruses.
While antivirus software are really easy to use, if you aren’t sure it is wise to get the assistance from professionals who can help you keep your system clean and free of viruses. It is worth spending a few bucks to protect your system than to incur heavy losses.
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