If the computer is reporting "missing operating system", there is a good chance that there is a USB device plugged in. Remove the device and try to boot the computer again.
What do I do when my computer will not boot because of a "Missing operating system" error message? Print
Modified on: Fri, 1 Dec, 2017 at 12:17 PM
Did you find it helpful? Yes No
Send feedbackSorry we couldn't be helpful. Help us improve this article with your feedback.