To many computer users spyware, adware and computer viruses are all the same. In a way they are: they have all been sneaked onto your computer and none of them are going to do any good for you, the computer user. They are all a majestic pain in the neck. However, there are differences between them and, as a computer user, you might just as well know what those differences are so that you can properly make a decision how much resources you are going to dedicate to getting rid of them...
Adware is advertising delivered directly to your computer. Generally, a program puts ads on the screen at some regular interval. In some cases, this program can be installed without the user's knowledge, but not always. Many programs clearly state on install that "this program is supported by advertising, and if you turn off the advertising, you also shut down the program...
In this modern era anyone using a computer is wary of the Adware and Spyware infections in the computer. Adware and Spyware have impacted computer across the globe on a large scale and once a computer has been infected with this, it is relatively difficult to remove adware and spyware. There are cyber laws against malicious and unauthorized infection of computers by adware and spyware...