How do I fix certain keys on my laptop keyboard that do other actions when pressed??

[Guest Tea Errors]

Hi, I have an hp elitebook and my g and h keys stopped working. At first, when I typed g and h they would type as g5 and h6, eventually, they stopped working overall. Now when I type g, it types as 5, and when I type h it types as 6. I also noticed that my 5 and 6 keys stopped working, however they started working again. When I hold shift and press g, it types as % and when I press shift + h + 6 it types as h and same for g shift 5 it types as g. Its really annoying. My backspace key just works as the / key for some things and my windows key just doesn't work anymore. My pg up key and my backw

 

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