How Does Spyware Harm Your Computer?
If you have ever wondered what exactly spyware is and what it does to your computer you should find the following information helpful. In order to answer the question “How does spyware harm your computer” we first need to look at what exactly this is and then we can examine what it does. Spyware is a program that utilizes the internet connection between your personal computer and other sources.
Spyware exists online within other programs and enters your computer in order to obtain information such as your credit card numbers, your name and address. In many cases this program is designed to simply monitor the activity on your PC and watch what your browsing habits are. They may also observe what downloads you make and send this information to another source.
There are many different strains of spyware. Some of these strains have the ability to reroute your browser, they may also cause your computer to dial 900 numbers, or they may replace your home page. Some strains actually tie you into programs that appear to be security devices.
There are some programs that inform you that when you download their program that you are also downloading a spyware program. Most people fail to read this notice when they do the download of the desired program and end up with the spyware, not realizing it is there. One example of this type of program is KaZaA.
In many cases spyware cripples your computer and renders it basically useless. When a PC is this dramatically affected the only way to fix it is to do a systems reinstall. This reinstall may cause you to lose your data. Some operating system provides the ability to do a reinstall without losing your documents.
What happens to put your PC into this position is that the spyware is downloaded unbeknownst to you and then roots itself deeply into your computers system. When it does this it hides its steps and you do not know what you have until all of your data is gone or damaged. Once it has rooted itself into a system it may attempt to access your address list so that it can send to your contacts the same virus.
When these transmissions are sent by you to friends they often appear to be genuine and they wait for you to open the email and then they attack your system. One recent spyware scheme that has been affective at attaching computer systems is to send a letter to a contact. This letter appears like it came from you and when they open the letter it is a suicide note. Naturally you sit there in shock uncertain how to react, wondering if it is some kind of joke. While you sit there figuring out what to do your computer is vulnerable.
There are indications that there is spyware in your system. The primary indication is that your system lags, or slows down. Another indication is that your home page changes. Once this home page has taken over your system it is hard to get rid of it. This can also make it very difficult to browse the internet.
