Spyware is a program that many companies attach along with their software or file you have downloaded of the Internet, so that they can monitor person’s habits. This information is then transmitted secretly to the companies via Internet. The companies make or market already made products based on the habits of a person.  This is one of the extreme forms of marketing and uses a lot of bandwidth and processing power of a computer. The result of Spyware software can be anything from annoying popups on your screen, constant spam emails, or even personal data being transmitted away from your computer, such as credit card and social security numbers. 

Sometimes when you download something, usage of Spyware is mentioned by the parent company in the End User License Agreement window, so it is very important to check it. Some companies offer free software just to send you Spyware with it. Spyware is also very common in P2P shared files, such as the one on LimeWire

You can make your computer a virtual fortress by taking some measures that would bring back peace to you and processing to your computer. You should always have an Antivirus or AntiSpyware software installed, to make sure that no personal information is going of your computer.

You can start a full system scan by using some anti Spyware software’s like SpyWare Removal from AdwareAlert. This program offers free scan, so you can immediately see if somebody is tracking your moves. You should follow all the instructions given by the software to make absolutely sure that all the Spyware is cleaned from you computer. You will probably be shocked to see how many intruders there are on your computer already, that is if you haven’t used any AntiSpyware software before.