Hi i really need help. I was just having a casual day with playing games. Until my Laptop stopped and shut off. I tryed restarting it and the word that came up were "no bootable devices". I am really stressed and i dont know what to do? How can i fix this? I have a acer nitro 5 with i5-8300H with 1050 ti GPU and 1 terabyte harddisk. Can anyone help me?