Thanks for replying,i've tryed many solution,including what you typed except changing the keyboard,is it related that before the windows logo appear there are weird sound
Whenever i hold "w" ,keys like tab,e,r,y and few other not working,it worked before and i dont think i've done anything bad
Weirdly the way to fix this is that i took out my f3 using a tooth pick and i put it back in. It worked