You were waiting for Windows to restart automatically after a new update. You were hoping it would boot. But what you get is a blue screen instead with an error code 0x0000007b. Don’t worry. It is only inaccessible boot device Windows 10.
You are facing the Blue Screen of Death error. However, you are not the only or the first person to do so. Most windows users have faced it at sometime. The Blue Screen of Death on windows is very scary.
Your system may crash after this. If this error occurs then there is some issue with your hardware and you get an error code with it. This code helps you recognize the kind of error that you are facing.
If your computer shows and error code 0x0000007b then scroll down.
You are most likely to see this pop up during Windows startup or after a Windows 10 upgrade. It may also be a Windows 10 anniversary update or Windows 10 reset.
Either way, your computer will fail to boot in the correct way. This is to inform you that your PC had an issue during restarting. Your Windows is gathering error info. It can restart only at a certain percentage.
Uninstall the Recent Packages If You see Inaccessible Boot Device Windows 10.
Windows can install packages automatically and not notify you if you have enabled Windows update. Keep removing them until the problem vanishes.
How will you remove them when you cannot boot normally due to the error? Navigate to Repair and use the DSM command. Your computer will restart if you do it.
Recently installed packages can result in the inaccessible boot device error in Windows 10. If you’ve set Windows Update to install packages automatically, it will install new packages without notifying you. If you believe the recently-installed packages cause this problem, you can remove them one after another.
Hopefully, uninstalling the updates one by one will ultimately delete the package causing the issue. It’s not possible to boot Windows 10 normally when this error occurs. Uninstall the packages by going to Repair and using the DSM command.
Note: This process restarts your computer. Make sure to save all work before you continue. Steps to follow:
- Your computer should be off.
- Turn it on by pressing the power button
- Keep pressing the power button for a few seconds
- It shuts down.
- Do this more than two times
- You will be “Preparing Automatic Repair”
(You get this screen if Windows cannot boot in the normal way. Windows tries to repair this automatically. )
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- Let the Windows diagnosis be over.
- Tap Advanced Options and get the Windows Recovery Environment screen
- Select Troubleshoot for Troubleshoot screen to appear
- Click on Advanced Options on the Troubleshoot screen
- Select the Command Prompt.
Your device restarts and boots. Wait for the Command Prompt to appear on your screen. Now follow these steps.
- Type dir c : and press Enter.
( if you have installed Windows in the C drive)
- Run Dism / Image: C:\/ Get-Packages
- You see the complete list of packages installed on your computer.
(How will you know which package is the most recent? Date field comes in handy. Check the package identity)
- Enter dism.exe /image:c:\ /remove-package /[package name].
(This will uninstall the package)
What is “Package identity”? It is the name of the package which you determined.
Reboot your device.
The error does not appear, right? Check this.
Hurray! You do not find the inaccessible boot device Windows 10 error now!
But what if you still do?
Remove the next update in the manner you used before. Frustrated removing updates? Try out a new method.
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What is a driver? It lets your Windows use your hardware. But once outdated, they are the sources of errors like this. What to do? Update. Here’s how.
Go to your hardware manufacturer’s official website >>
Once there download the latest drivers >>
(IDE ATA/SATA are drivers which can cause this kind of problem. So, install the latest version.)
If you want to update drivers automatically then go to Auslogics Driver Updater. No need to take the hassle of having to find the best drivers for your computer. It does the work for you. This is faster than if you do it manually.
Please don’t choose any wrong drivers. The error will not go away but it will disturb your system forever. If you are not sure then use Auslogics Driver Updater. After all, you don’t update drivers for your system everyday.
Enable AHCI Mode Value in BIOS
Where to find instructions? Your motherboard manual. Now different systems have different BIOS menus. So this is the one common method I could recommend for all kinds.
When the system boots, press the Delete key, Escape key, or Function keys >>
(This way you insert the BIOS.)
Select Advanced Options>>
Set AHCI Mode value to Enabled.
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There are several methods to fix such errors but I have listed the top three straightforward methods for you. Hope you could resolve this issue without much fear. If I have missed out anything that fellow readers may find useful then mention it in the comments.
Frequently Asked Questions
What Causes an Inaccessible Boot Device?
Whenever a new update is available, your Windows updates itself. It saves your time but in some cases catches errors. For people using SSD it is fairly common.
These reasons are to blame:
For instance, Windows 10 operating system was trying to start up. It can’t access the system partition. Why?
You have corrupt or outdated servers. You have to configure it accurately.
System updates can cause hardware problems.
Your Hard disk is not in the perfect condition.
Malwares have infected your system.
There may be other factors. These are the most common ones.