Hot to Fix Disk Boot Failure Error Message

Every time a computer is turned on, as part of the boot process the BIOS tries to find a bootable drive to continue the loading process by starting its first sector. However, if BIOS is unable to find a drive to boot from, then a “Disk Boot Failure” error screen is displayed and the boot process is halted.

How to Fix Disk Boot Failure Error Message 5GGz9Md

The most common cause of this error is an incorrect order of boot devices in BIOS. Usually BIOS tries to find a bootable drive according to its boot device order, so if a PC has a floppy drive set to a higher priority than a hard drive, and there is a floppy disk inserted – then the PC tries to boot from a floppy disk, and a error message is displayed.

Like all components of our PC’s, hard drive data cables tend to deteriorate as the time passes. If the same data cable was used for several years(or even the same one across several computers), then it might be the cause of periodic read/write errors that can affect the loading process. Check the cables of the hard disk where Windows is installed.

The chkdsk utility can detect if the computer’s hard disk has certain issues.

Boot your computer with Windows Installation DVD and from Windows Recovery Environment start the Command Prompt.

Type below command at the Command Prompt and press Enter key.

Following command will repair errors on the hard disk and locates bad sectors and recovers readable information.

Code:

Chkdsk D: /r


Replace partition letter D: with Windows installed partition letter.  When computer boots into Windows Recovery Environment (WinRE) environment the drive letter assign to Windows partition may not be C: drive letter because Windows 7, 8 , 8.1 and 10 creates a separate system partition when it's installed from scratch. The system partition contains boot files WinRE assigns the system partition the C: drive letter and the Windows installed partition will be assign any other drive letter usually D: drive letter is assign to Windows installed partition. The Bcdedit /enum | find "osdevice" command can be use to find out the drive letter of the Windows installed partition the output of the Bcdedit command is similar to this osdevice partition=D:. The drive letter after partition= is the drive letter of the Windows partition.