Most computers are infected with spyware without any clear visible signs. Spyware does not work like a virus, and that is also why virus scanners do nothing against it.
Spyware gets installed on your computer quite easily. Especially if you use the internet a lot. Spyware developers are experts in getting their unwanted software on your computer. And many tricks are being used to get you to install their malicious software. Recent studies showed that 90% percent of all computers in the USA is infected with malicious spyware or adware. That is unbelievable, but true.
Having spyware or adware can result in some simple advertisements popping up once in a while, to a complete failure of your computer or credit card theft. Its a computer plaque that has to be dealt with. The best option would be to not use the internet at all. But that is the same like giving up smoking.. Impossible.
Protecting your computer against Spyware and adware is not that complicated as it seems. However, you do not want to try to remove these infections yourself, it will take a lot of time, and you can damage your system. The recommended way of removing spyware and adware is to install a Spy/adware remover. These programs know all the latest versions of the spyware programs, and can detect and properly remove them within seconds.
Even better, some anti spyware software can even scan your computer in real time, preventing any malicious software from installing on your computer.
Learn more about spyware removers
Source: www.a1articles.com