Is your computer is running slowly and seems to be at the edge. You may have a virus on your computer. So, let us see, what is a virus? What it can do for your computer? How can you do protect your computer from SPYWARE?

The spyware virus is a malicious program which replicates itself through your computer without asking you or takes permission from you. This spyware program can infect your files and make it malfunction. For example, you may open a Microsoft word file and see it failed to open. Assuming that the cause of this failure is spyware, and then you will likely to see other files malfunctioning  as soon as one file is failed due to a virus on your computer.

Spyware viruses are large collection of instructions attached to one of your programs. These instructions can be coming from different sources such as browsers when you open the internet, a link in email, cd disk, flash memory, or other sources. When one of these programs is opened, these instructions are executed along with the original program you opened and load itself in the memory, and then it can write itself to other files in the computer.

In fact, there are two strategies the spyware can infect you system. The first one is called nonresident strategy. In this type of infection, the spyware virus looks for other files  and resources to infect only on the local computer. In the second strategy, which is called, Resident strategy, the virus looks for other hosts to infect if it is connected to a local network.

The most important is how to prevent these spyware viruses from your computer. The common technique is to install an spyware anti-virus software on your computer. This software works by detecting viruses on your computer. It has many techniques to detect that there is an existing spyware virus according to software vendor. It can detect it based on signature in the file it scan. A signature is a certain pattern it looks for and if exists then it decides that a virus exists. Every spyware sofware that uses this technique has a database of this signatures which represents the most common spyware viruses. Some spyware anti-virus sotware also detect by looking for the behaviour of the file being opened which is called heuristic detection .

A second technique to prevent your computer from viruses is to backup your data. If some files is infected on your computer, you will find some copies of your data. You can store it, for example on CD, or DVD.

Spyware virus protection is a growing concern amongst savvy internet users. There are hundreds of thousands of spyware programs floating around the internet, waiting to lodge themselves in your computer and monitor your browsing habits, log your passwords, even steal credit card information.

Have you noticed that your computer is slowing down, taking a long time to boot up, and displaying lots of “pop up” ads? Is your home page suddenly different? If you’re experiencing these problems, it is 90% likely due to adware. Anyone who even connects to the internet is at risk for adware, as it can install itself discreetly right from a web site. You don’t even need to download or install any programs to have a spyware infection in your computer.

Unfortunately many of today’s brightest minds in the programming industry are putting their talents to poor use, creating malware that will sniff out your internet browsing interests in order to send them back to advertising companies. These companies then cause annoying pop up ads, banners, and home page hijacks in order to try to gain your attention.

Spyware is not generally considered a virus since they do not self replicate and generally serve a purpose other than being purely malicious. However, spyware is becoming much more advanced each and every day, and can often cause disabilities to your computer that are just as bad, if not worse, than a virus.

Effective spyware virus protection starts with the use of specially designed anti-spyware software programs. These programs allow even the most inexperienced computer user to clean spyware from their computer quickly and easily.

Because of the dangers of identity theft and credit card fraud that is all to prevalent, it is important not to hesitate in investing in a high quality spyware virus protection program.For more information on spyware protection, please visit TheWiseSurfer’s comprehensive anti-spyware website.