When i start the computer, the following message is showing on the screen ‘An operating system wasn’t found. Try disconnecting any drives that don’t contain an operating system. Press Ctrl+Alt+Del to restart.’
When i press ctrl, alt, del computer restarts and showing the same message.
Reason: In the Legacy boot order, the device which is set to be the first one to boot doesn’t has any operating systems installed.
Solution: How to fix – Change the legacy boot order. Make the device which has OS installed as the first device to boot whenever starts the computer.
Otherwise, try disconnecting any drives that don’t contain an operating system.

Tag: An operating system wasn’t found, Try disconnecting any drives, don’t contain an operating system, startup problem, Legacy Boot order, booting USB drive, USB Hard drive, Notebook hard drive, DVD drive, CD DVD ROM Drive, boot from USB, fix, how to fix, solution, Boot Screen message, Booting USB disk, Press Ctrl +Alt +Del to restart, Boot menu, boot Windows 10 from USB, Install Windows from USB

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