If you have a Dell, Lenovo, Sony, Acer, or HP laptop, and are running into an error saying ‘Operating System Not Found’ you are not alone. There are solutions available to get you back up and running in no time.
This error can show up out of nowhere due to corrupted system files, a failed or failing hard disk drive, or even appear if you’ve mucked around with the computer’s boot order. Let’s take a look at the various causes that prompt this error message and 8 ways you can fix it.
This post will provide you with an insight into the background, causes, and solutions to the boot device not found error on HP, Dell, or Acer laptops.
