Internet is definitely a vital instrument in the hands of man in his day-to-day living. The dependence on Internet is not an obligation, but a true necessity in the terms of doing business or development or in keeping contacts with friends and near and dear ones.

Nowadays, the reach of Internet has been made easy. Internet has become an essential tool for products advertisement, and it has definitely ensured high levels of ease and reliability while catering to the individual and business needs. 

One of the fears factors while surfing is of hackers who are self-centered people and also called steelers of wealth of masses by developing and distributing ad wares and spy wares. 

There is a lot of similarity between pop up advertising and ad ware, except for the fact that the ad ware does reappear on the screen no matter how many times you close it. Such softwares consume the PC's memory in high amounts, and result in slow performance of the computer.

Even the highly acclaimed Norton software finds it difficult to detect such softwares, the prime reason being the difference between ad ware and virus programming.

The integration of ad ware is transformed into a program. The programming of Internet surfing automatically gets changed once the program, with the integrated ad ware software, is installed. A programming code is added  and the instructions are automatically generated to activate pop ups to add or shift themselves to other websites. This becomes highly irritating for people who deal with continual emergence of pop up ads in computers as tremendous amount of time is wasted.

You are automatically forced to have a look or buy a product. Software integrated with ad ware is spy ware and that too is disastrous as this uninvited newcomer enters into the installation surveillance equipments without your knowledge.

Spy ware is an agent of the ad ware developer. It sends all of the recorded information, including every click of mouse, and every downloaded information,, to the developer. It further allows the developer to gain complete access to another person's computer without his prior knowledge, and all vital information and documents get stolen by these hackers (developers acting as hacking agents) from another person's computer..

One important blessing is the free download of ad ware and spy ware detective programs. But, some of the services are restricted in these cases, and the trial versions which end after a certain period are another cause of concern. These softwares help in the detection of the spy ware, but not actually eradicate them and demand a charge for availing further continuance of the anti-ad ware software.