Missing operating system? Laptop missing operating system? - 3 solutions are here

Operating system not found? Missing operating system?Laptop missing operating system. Desktop missing operating system. Computer can&find operating system. What should we do if we receive this error? Now, you can learn 3 solutions to get missing operating system back from this video. 1. Enter the bios and then set the target drive as 1st boot drive. 2: Rebuild MBR if the MBR is damaged. 3: set correct partition as active. Of course, there are other reasons for this "operating system not found" error.