How can I fix the issue of my built-in keyboard and mouse not working in Windows Boot Camp?

I try to use the boot camp assistant to access a windows partition i also follow the steps on youtube tutorial on how to do it and when i finally boot up into windows when im about to type the prompt command i can't use my built in keyboard and mouse or using a external keyboard or mouse is not working also and it just stay on no bootable disk does anyone knows a solution?