The INACCESSIBLE_BOOT_DEVICE error code, or otherwise known as the STOP 0x0000007B error code, can be caused when an error with your hard drive has presented itself. This error can happen during normal operation and it can stop your PC in it’s tracks. This is one of many errors that will cause the infamous blue screen of death on your PC. Fear not, there are solutions to resolve the issue and this particular blue screen of death error code can often be fixed after a bit of troubleshooting. There are a number of issues that will present themselves until the issue is fixed, however.

Common symptoms include:

  • Windows will cease to operate when the error occurs
  • Potential for corrupted data or loss of unsaved content
  • This issue may cause ongoing hard drive problems if not resolved

There are a number of potential fixes for the INACCESSIBLE_BOOT_DEVICE error code. Usually the error can be caused by a number of reasons so the fix for it can only be found after following some troubleshooting steps.


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Error Causes

There are a number of causes for the INACCESSIBLE_BOOT_DEVICE Error code. It could be possible that it could have been a random error that’ll not happen again. Alternatively, your hard drive may not be connected to your PC properly, or it may be that a recent change to your hard drive setup may have caused it. In some cases, a virus may be the cause of this particular error code.

Further Information and Manual Repair

Because there are a variety of potential causes for the INACCESSIBLE_BOOT_DEVICE error code, the only way to fix it manually is to go through all of the troubleshooting methods that we have listed below.

We’d suggest starting with Method One and moving through them numerically. Method One is the quickest and the final method is the longest.

Here are the top methods for addressing the INACCESSIBLE_BOOT_DEVICE error code:


Method One:  Restart your PC


This is a simple and straightforward fix that may resolve the issue in hand. However, keep in mind that this will only help if the issue was a one-off random occurrence.


Method Two:  Check Your Hard Drive is Connected Correctly


This next step will require you to open up the side panel of the PC and ensure that the hard drive is connected correctly to your PC. This may take some PC hardware knowledge to understand. There should be two cables connected from your PC into your hard drive. The smaller SATA cable and the larger power cable. If you’re unsure what cables should be connected or how they should be connected, you may find that it’d be best to contact a verified Windows technician to help resolve the issue for you.



Method Three:  Undo any Recent Changes


If you recently installed any new hardware or software on your PC and have noticed that the issue has started to occur since then, it may be best to remove the hardware or uninstall the software. Any other recent changes to your PC should also be reverted. You can then attempt to see whether the error has been resolved.


Method Four: Run a Virus Scan


If the error code is still appearing at this point, your next best bet may be to run a virus scan on your PC. It may be possible that a virus is causing issues with your hard drive.


Method Five: Install Windows onto a New Hard Drive


If you are still having issues after the virus scan then you may have to resort to purchasing a new hard drive and installing a fresh install of Windows onto it. At this point it may be very hard to pinpoint the exact cause of the issue and for this reason it’s best to purchase a new hard drive that will not receive any other problems in it’s lifetime.


Method Six: Use An Automated Tool


In need of an automated tool that can resolve any Windows error codes for you? This powerful tool can do exactly that. Find out more here.


For further information you may be interested in these similar issues:


How to Fix Windows 10 Error Code 0x800703e3

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