Have you ever downloaded a program from the internet and the downloaded programs later affects your computer system making it slow or sometimes crashing the system. When you notice this, then it is more likely your computer has been attacked by viruses, spyware or adware from the web. This could go further in destroying your system.
Well, even if you are not told,it is well know that viruses can affect your system and we all know how dangerous computer viruses can be.The cost could be the total damage of your system which would later require a lot of money to restore or by you purchasing a new one. How dangerous could it be?
Spyware are online programs that have been designed to transfer or return information back to the programmer. Examples include bank account information, credit card numbers and anything else that is so important. Someone elsewhere can use this details to purchase items online without the knowledge of the owner of the information and at the end of the day, the owner gets duped.
Adwares on its own will show pop up ads that are really unnecessary and annoying to the browser even if the person did not log on to that site. It could even go further to inform the browser of a virus on his/her system whereas there are none.
Due to the problems this viruses has caused in homes,offices,computers, solutions have been searched for and software companies have introduced several versions of software to help get rid of this " toxic agents". the programs created creates a firewall after it must have eliminated the other spyware on your system
This can either be bought from the store or downloaded from the web, which usually comes with a free trial period that will surely impress and eventually make the customer buy it.