Tatizo lako ni dogo tu graphics drivers ndo zina miss
Nenda website ya manufacturer wa computer yako then kwenye utility and support dowload drives
Ila hakikisha unajua model ya computer yako unatumia os(window ipi) ujue kama ni 32/64 bits then utapata tu
Au kama huwezi tafuta kitu kinaitwa driver pac solution kuna ofline installer na online installer ita detect na ku install missing drivers
Ula the best way ni kupata drivers kutoka kwa manufacturer wa pc yako