Can Viruses Damage Hardware?

It is widely believed that viruses are incapable of causing permanent damage to computer hardware. This belief, however, is incorrect, since viruses can cause damage to computer components in a number of different ways.
 Both Magistr and Kriz, for instance, are capable of effectively destroying a computer by overwriting the BIOS, the special software needed to control the keyboard, display screen, disk drives, serial communications, and a number of other functions. 20 Without a functioning BIOS, a computer is unable to start up. To repair the machine, it may be necessary to replace the computer’s main circuit board (motherboard), which is a time-consuming and expensive operation.

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