windows 7 - The boot selection failed because a required device is inaccessible 0xc000000e

07
2014-07
  • bbodenmiller

    A family member of mine recently went on vacation and turned off their computer, something they normally do not do, upon returning home it would not turn on and now returns a black screen with the error message in that is shown the code block below. Generally friends and family come to me for help with computers and I have no problem, however this time I am a bit stumped. Any suggestions would be greatly appreciated.

    Windows Boot Manager

    Windows failed to start. A recent hardware or software change might be the cause. To fix the problem:

    1. Insert your Windows installation disc and restart your computer.
    2. Choose your language settings, and then click "Next."
    3. Click "repair your computer."

    If you don't have this disc, contact your system administrator or computer manufacturer for assistance.

    Status: 0xc000000e

    Info: The boot selection failed because a required device is inaccessible.

    Before going to this error message it briefly flashes the Windows loading screen. I have been able to confirm through the Windows RE Command Line and the dir command that the C: drive is accessible and likely is just suffering a bootup issue.

    I have tried:

    • Launching the repair process discussed in the error message three times however each time it requires a restart and then returns to the same error message.
    • Changing the boot order to be hard drive first
    • Getting into safe mode: safe mode results in same error message
    • I have checked to make sure the BCD (bcdedit, Boot Configuration Data) is still intact as per https://www.symantec.com/business/support/index?page=content&id=TECH160475

    I plan to try (but would like additional comments on):

    I noticed others with similar issues around the web are dual-booting however this machine is not setup in a dual-boot environment. Additionally at one point this error message supposedly showed up before I started working on the computer:

    The instruction at 0xfbe2584d referenced memory at 0x00000008. The memory could not be read.

    As previously stated any additional suggestions or words of advice would be greatly appreciated.

  • Answers
  • Umber Ferrule

    Method 1:

    Ensure the System Reserved Partition was backed up and restored as per the TechNote:

    http://www.symantec.com/business/support/index?page=content&id=TECH129112


    Method 2:

    Is the System Reserved partition an EFI partition?

    If yes, refer http://www.symantec.com/business/support/index?page=content&id=TECH124326


    Method 3:

    Repair the current OS using the Windows 2008 / 7 DVD:

    1. Boot to the Windows DVD

    2. Select Next > Repair your computer

    3. Select Next > Command Prompt

    4. Change directory (cd) to X:\sources\recovery, then type StartRep.exe to launch a quick automated startup repair utility which corrects boot environment values. This step may require more than one attempt and should be repeated a couple of times if the first repair fails.

    5. If step 3 fails, open the command prompt and type bcdedit. This will display the values for Windows Boot Manager.

    6. Review the values for Device. Is it set to unknown, as shown below? If so, proceed to step 7.

      img

    7. At the command prompt, type the following commands (c: is the default system partition. If your original partition was another drive letter, this value can be set to that drive letter):

      bcdedit /set {DEFAULT.EN_US} device partition=c:

      (press enter)

      bcdedit /set {DEFAULT.EN_US} osdevice partition=c:

      (press enter)

      bcdedit /set {BOOTMGR.EN_US} device partition=c:

      (press enter)

    8. Reboot the system after removing the OS disk.

  • Dennis

    I had the same problem recently and here is what worked for me. Note that I had a recovery flash drive I had created when I originally turned on the laptop.

    1. Install Windows 7 from recovery flash drive. Let it go through its setting up your computer the first time routine but click restart later at the end.

    2. Download and install EasyBCD. I got it here but there were many places Google returned when searching easybcd download.

    3. Run EasyBCD to find the boot info for Windows 7. In my case, I clicked advanced settings and saw that the entry for device was blank. I set it to C:.

    4. Reboot.

    I had no problems since.

  • Chipperyman

    You must have an original CD with your machine which should be inserted in place of any other bootable CD.

  • Moses

    I had the same problem after a format on a Dell Inspiron. I ended up making a Windows start up disk on my HP laptop because I knew the Dell had Windows 64-bit just the same as my HP.

    I booted off the start up disk I made and it states I had boot errors and asked if I want to repair. I selected yes, and the problem was solved.


  • Related Question

    How do I fix a boot process that broke because of a failed hard drive? (Windows 7)
  • MasterCorban

    I used Windows XP for years, before I was able to get my hands on Windows 7 RC, which I bought a new HDD for, and setup to dual-boot. About a month ago, Windows XP started acting funny, and I thought the disk might be dying, so I started using Windows 7 all the time.

    Today I started the computer, and it can't find the disk which Windows XP was installed on anymore. I guess it's dead. So, I removed the hard drive that had Windows on it, and now my computer won't start - I get an error message that says insert bootable disk (or something similar).

    How do I remove the primary (dead) hard drive that has Windows XP installed on it and boot straight to Windows 7?


  • Related Answers
  • Col

    You should be able to fix it by booting from the Win 7 DVD using these instructions

    http://www.sevenforums.com/tutorials/668-system-recovery-options.html

    and doing the startup repair.

    Edit: As we discovered later I should have said to unplug the damaged xp drive first.

  • fretje

    Edit: It's maybe better to try Col's suggestion first. As that one is simpler. If it doesn't work you can resort to this one though.

    I suppose your XP disk was the primary and active one, from which your computer booted, so it's normal that your PC doesn't boot anymore after taking that one out. You will have to make your Windows 7 disk Active and bootable by changing its master boot record.

    I've found a nice tutorial how this can be done here.

    It basically comes down to booting your PC with the Windows 7 install DVD into Command Prompt mode and issuing a

    bootsect /nt60 SYS
    
  • Juice

    I had the same problem. My BIOS had the option to boot to a specific hard drive. Check your BIOS settings to make sure it is booting to the correct hard drive.

  • Zaagmans

    Sounds like a Master Boot Record issue.

    Check this article: MBR - Restore Windows 7 Master Boot Record

  • lo_fye

    It's possible that your Win7 harddrive is set to slave, and the WinXP harddrive was set to master. You can change this, but to do it you need to open the case, and switch the little plastic jumpers on the back of the harddrive, next to where the power plugs into it.

    Photos here: http://www.onlinecomputertips.com/hardware/hd%5Fjumpers.html