saksak mo sa pc yung usb habang naka turnoff yung pc mo tapos enter into your bios then go to boot option then ilagay mo sa una yung usb mo then save lalabas na yung installation ng windows
try mo search boss iba iba kc bawat pc e pero try mo to lods kung may fn sa keyboard mo press and hold mo fn+f2 lods kung wala namang fn try mo f8 pag ayaw try mo f12 or delete di ko kasi sure e pero try mo lahat yan