i need help code eror 43

[lasthunter657]

i have clean my pc yesterday because it was field with dust so i remove my gpu and clean it fans then after done with cleaning the pc and then stated playing overwacth and suddenly the game crashed after a while of playing then  code error 43 appeared when i restart my computer and until now i am trying to find solution 

[zassou]

please use punctuation.

 

probably some dust in pcie slots, wipe it using compressed air can or cotton wipes with alcohol.