Spyware is the worst form of malware and it has the ability to steal your identity,can hide itself very well.Hence you cannot find out if any spyware program has been installed on your computer.Hence to find out,if any spyware is there on your computer,you have to look for some signs of having a spyware in your computer and do something before you lose your personal data.

Slowing of the computer performance is the first sign that shows you might be having spyware on your computer. Computer allocates its resources between multiple running programs to maximize their performance and to make them work effectively. Spyware is also a program which is running in background all the time and computer resources needs to be allocated to it which eventually slows computers performance over time.

The next sign is multiple strange program names coming up when you view a list of all running programs. There are spyware programs that are able to hide their presence, but if you see the names of programs that do not look at all familiar, chances are that they are spyware that was unable to mask itself from your computers program detection.

Occasionally these are created by trustworthy programs ” for example, AOL used to install a number of different trial programs when you added them to your hard drive - but they can also be caused by spyware that is attempting to get you to download a program in order to steal some of your identity or infect your computer further.The third sign of spyware is when you find icons on you computer for trial services that should not have been installed.

Also, if you have not reformatted your hard drive in some time, it is quite likely that at least some low-level spyware has found its way into your system. While it may not be the most dangerous kind, its presence will adversely impact your computer’s performance. Even if the symptoms are minimal, any form of spyware residing on your computer increases your vulnerability. You need to remove it to close up that security hole and prevent something worse from installing itself later.

Not only is spyware hard to locate, it is also hard to remove. Most spyware has the ability to reinstall itself if not every part of the program has been uninstalled, so you need to be able to target the spyware directly in order to successfully remove it using specialized software.

Spyware is a really dangerous thing for your computer as well as for your own identity. Your computer may slow down by intrusion of even non-invasive spyware and that may end up with your personal data and spending habits being recorded. It’s better to do your best to remove a spyware incase there’s any indication of a spyware infection before getting your own privacy breached.