The computer seems to have stopped working when nothing about the screen techniques to explain their state. Often the only real answer would be to restart the computer when this happens. You can tell if you computer has frozen if the cursor will not move when you move the mouse an input device.
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Christopher Latham Sholes (February 14, 1819 – February 17, 1890) was an American inventor who invented the QWERTY keyboard and along with Frank Haven Hall, Samuel W. Soule, Carlos Gladden and John Pratt, has been contended as one of the …