Continuing our series of posts relating to fixes for various Blue Screen of Death errors, in this write-up, we talk about Stop Code 0x0000007b, i.e.,  Inaccessible Boot Device Windows 10. It is yet another scary but easy to fix BSOD error. The quick fixes shared here are all that you need to resolve this issue in the twinkling of an eye.

But, to begin with, it is apt to discuss a bit about what caused this issue, i.e., its root causes. When you know the prime culprits behind a Blue Screen of Death error, fixing it becomes a duck soup. Thus, we enlist them below.

What causes Inaccessible Boot Device Error in Windows 10?

There can be multiple reasons for which you get the Stop Code Inaccessible Boot Device in Windows 10. Here are the most notorious ones out of them.

• Incompatible or outdated drivers
• Driver-hardware conflicts
• Broken hard disk
• Corrupt system files
• Faults in the Windows Registry files

Now that you know what prompted Windows stop code Inaccessible Boot Device, fixing it will be much easier. Without wasting any more time, let’s move on to the fixes.

How to fix Inaccessible Boot Device Windows 10 error code 0x0000007b

Here are the fixes that you need to resolve Inaccessible Boot Device Windows 10 error with minimum efforts and in the least possible time.

Fix 1: Run the Blue Screen troubleshooter

The in-built troubleshooting utility in Windows is capable of resolving almost all the Blue Screen errors such as Inaccessible Boot Device in Windows 10. Therefore, follow the below steps to run the troubleshooter.

• In the search box present just before Talk to Cortana/Task View, type “Settings”.
• Click on the “Best match” that comes up on the screen.
  

• After the Settings window pops up, choose “Update & Security”.
  

• From the left pane of the Update & Security window, choose “Troubleshoot”.
• Click on “Blue Screen” and select “Run the troubleshooter”.
  

• Implement the on-screen instructions and wait till the troubleshooting completes.

Read More: Display Driver Failed to Start on Windows 10? Try these Easy Fixes

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Fix 2: Run the sfc/scannow command

Since corrupt system files are also one of the main reasons for Inaccessible Boot Device Windows 10 SSD error, you need to run the sfc/scannow command to detect and fix the issues. Here’s how to do it.

• In the search box, input “Command Prompt” and right-click the “Best match”.
• Select “Run as administrator” from the context menu that pops up.
  
• In the Command Prompt window, type the “sfc/scannow” command and hit “Enter”.
  

• Wait for a couple of minutes till Windows fixes the system file issues if any.
• After the issues are resolved, exit Command Prompt and restart the PC.

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Fix 3: Run the Deployment Image Servicing and Management (DISM) tool

DISM is another built-in Windows tool to fix the issues such as Inaccessible Boot Device that occurs after the BIOS update. You can follow the below steps to run it.

• Launch the “ Elevated Command Prompt”, i.e., run Command Prompt as administrator.
• In the Command Prompt window, paste the below command.
  DISM /Online /Cleanup-Image /RestoreHealth

• Wait for the scan to finish and after it finishes, restart the PC.

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Fix 4: Run the chkdsk command

The chkdsk command in Windows is for checking and fixing the hard drive issues which are a major reason for Inaccessible_Boot_Device error on Windows 10. Therefore, implement the below steps to run it.

• Evoke Command Prompt as administrator.
• Type “chkdsk /f /r” in the Command Prompt window and hit Enter.
• Input “Y” and press Enter.

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Fix 5: Use Safe Mode

Entering the Safe Mode is another way through which Inaccessible Boot Device in Windows 10 can be fixed. Thus, implement the below steps to use PC in Safe Mode.

• Launch “Settings” and select “Update & Security”.
• Click on the “Recovery” option located at the left panel.
• Choose “Advanced Startup” and then click on “Restart now”.

• After the PC restarts, hit 5 or F5 to use Safe Mode.

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Fix 6: Update drivers through Bit Driver Updater (Recommended)

Drivers often start acting up and cause various BSOD errors such as Inaccessible Boot Device Windows 10. You need to keep them updated at all times to drive away such annoying issues. The best way to update drivers is through Bit Driver Updater as this utility not only updates drivers automatically but also takes PC’s performance to higher levels. Therefore, follow the steps mentioned below to update drivers in a New York minute.

• Download, install and call up Bit Driver Updater.
  
• Wait patiently till it scans your PC. In case the scan does not start automatically (happens in rarest of the rare cases), click on “Scan” to initiate it.
• Go through the scan results and click on “Update Now” to update a single problematic driver. If you want to update all drivers intelligently in one stroke and get the benefits such as scan scheduling, backup and restore, and more, then click on “Update All” to get Bit Driver Updater’s PRO Version. It is worth investment and, trust us, you won’t regret paying for it.

Inaccessible Boot Device Windows 10: Solved

Through this write-up, we discussed the easiest fixes for Inaccessible Boot Device Windows 10. We hope that you found them helpful and the issue no longer troubles you. In case you need more assistance or have any suggestions, then we are all ears, do let us know via the comment box below. Also, it would be great if you share this article with your friends who are struggling to fix this irksome error and spread the tech knowledge that you have just acquired. We will be back soon with another tech fix and updates, till then stay tuned with us.