If there are multiple drives installed in the computer, then it can create confusion as to which drive has a Bootloader. This scenario usually happens when Master Boot Record is on the wrong drive.

A damaged or corrupted Boot Manager is one of the main reasons why this error message may occur. Follow these steps to repair your Boot Manager. Since you cannot boot ...

When users wish to list and manually choose from all available boot volumes, holding the options key down will display locally bootable volumes. Some users have noticed that this boot menu has started ...

1) [Windows Boot Manager (Intel <hard drive model number> <lots of spaces> -<serial-number looking thing>)] 2) [P1: ATAPI iHAS123 Y ] <- My DVD drive In the Save and Exit setup screen I have a boot ...

During the process of replacing an internal hard drive I somehow managed to mess up my desktop PC, resulting in a situation where it will no longer boot up properly or load Windows from the SSD boot ...