Automatic Repair Loop

Solution
The Master Boot Record (MBR) has been corrupted and needs to be repaired. An MBR reset will restore the MBR and the resulting drivers back to a working order.

If that doesn't work, you'll need to re-image the machine or re-install the OS.

In the future, be sure to back up your data with a disk imager (i.e. Macrium Reflect) or snapshot tool (i.e. RollBack Rx)
The Master Boot Record (MBR) has been corrupted and needs to be repaired. An MBR reset will restore the MBR and the resulting drivers back to a working order.

If that doesn't work, you'll need to re-image the machine or re-install the OS.

In the future, be sure to back up your data with a disk imager (i.e. Macrium Reflect) or snapshot tool (i.e. RollBack Rx)
 
Solution