Click on Start --> Control Panel --> Ease of Access --> Ease of Access Center -->
Click on "Change how your keyboard works" --> Under Control the mouse with the
keyboard, uncheck the check box "Turn ON Mouse Keys" --> Click on OK.
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53 people were helped by this reply
I tired the advice to no avail.
This worked: Control Panel Home Screen; Ease of Access; Change how Keyboard Works;
Unclick: turn on Toggle Keys by holding down NumLock for 5 secs.
38 people were helped by this reply