In this case spyware in the computer can we told as computer spy. Computer Spyware has more different purpose depending on the person who uses spyware for what. It can be for a good tools or harmful tools its also depending on the users uses this computer spy tools. In one case, its can be a good tools for spying some one or some people what the user computer use this computer for what. We just want to know how they are use the computer. The sample situation, spyware can be used as useful tools and helpful for tracking the user do in internet café or spying the students in computer class if the teacher teaching the students and the theacher want to know Where students are concerned or not in their class. Or this situation the parents want to know what it is done by children while they use computers with internet connection. Much parents usually have more negative things or fear for their children if the child has a bad personality caused by used computer with no parents care. And much more situation the spyware can be a good tools. In other case the spyware can use by some one for to commit a crime such as steal the account email, Spying what the user type in keyboard, Or screen capture what the user to do with no body now and then a person's privacy is no longer valid if it has spyware in the computer being used. there are some effects or risks that the causes of computer spy, among others: - Performance Computer will be slow even though we've all specscomputer lux and sophisticated. - If we are connected to the Internet, all information that we type, especially via the web, will be easily captured (intercepted) by others. Its danger for the likes of online transactions. - Other than the desktop link, they can also easily add a list of website addresses that are not officially into the Favorites menu in Internet browser. - All activities that occur on the browser will be tracked and monitored (tracked and Monitored. - All the important information pertaining to us they could sell or disseminate important information other parties. So do not be surprised a few months there was a round have see in the indo blog whose contents are a complete list of Credit Card details with information. - Default homepage and all the settings on your browser we can be hijacked (hijacked). - Internet connection will be very slow.