Some are, some are not.
you can try using the control delete to delete the adds but if it does not delete, then you have a very bad computer virus.
A calculator.
if you click on virus adds your computer will stuff up and have virus
yes yahoo is bad for computer
speaker
its just there soo all of the adds that when u click on it it does start a virus on your computer.
its bad for your teeth and adds on weight
I'm not sure if this is the answer you are looking for, but I know that a computer just adds (+) and everything 'grew' off that.
Apple Computers, Inc.
The numbers that a computer adds together in a list are referred to as "operands." In the context of addition, operands are the values being summed. They can be integers, floating-point numbers, or any numeric data types that the computer can process.
Not all games are bad for your computer,only some games are,combat arms is not bad for your computer.
No smiley central just adds awesome smileys to your email. It doesnt make your computer slow!