<https://forums.malwarebytes.com/topic/61625-operating-system-not-detected/#comment-307374>
<http://schema.org/text>
"Looks like your friend may have deleted the recovery partition set by IBM.  If he did that explains the different menu. Second, you need to run some test on that Hard Drive, it may be going out, or is already out. "
<https://forums.malwarebytes.com/topic/61625-operating-system-not-detected/>