Fix Inaccessible Boot Device Error in Windows 10

Windows is one of the most used operating systems in the world and with its easy-to-grasp and simple user-interface, it has become one of the preferable operating systems too. The latest version of the OS, Windows 10 facilitates its users with plenty of amazing features. But while using this particular version of Windows. several users have often come across a common problem which states ‘Inaccessible Boot Device error’. Now if you are in the middle of a really important, and suddenly this kind of error shows up on your Windows screen, things get really annoying. And if you are a layman in terms of in-depth computer knowledge, like most of us, you will feel like a fish out of water regarding the reason of this ‘INACCESSIBLE_BOOT_DEVICE‘  error and how to fix it.

So to rescue you from such anxious, brain fade moments, we have come up with the solution of how to fix Inaccessible Boot Device error. There are numerous easy solutions to come over such issues, all you have to do is to troubleshoot one by one. But before we delve into the solutions, let’s find out the real reason behind the INACCESSIBLE_BOOT_DEVICE’  error.


INACCESSIBLE_BOOT_DEVICE’  Error: What Are the Reasons?

Inaccessible Boot Device error is one of the most common syndromes of the ‘Blue Screen of Death’ problem. So whenever your Windows fails to boot partitions or fails to read data, it flaunts Inaccessible Boot Device error on your screen. Sometimes the hard disk errors or the faulty disk controller drivers initiate such errors too. Moreover, you can face this particular problem while upgrading to Windows 10. But folks, don’t get terrified.  We have come up with the numerous solutions to fix the Inaccessible Boot Device error. So just scroll down the page and get rid of this error for once and all.


Solution 1: Disconnect the External Devices

As we have already mentioned, one of the prime reasons of the INACCESSIBLE BOOT DEVICE’ error is the external devices attached to your PC. So when you are resetting your Windows 10 PC or upgrading it to the Windows 10, you may come across the INACCESSIBLE BOOT DEVICE’ bug. That is because Windows 10 gets confused with the extra hardware which is attached to your desktop or laptop while upgrading or resetting and may behave unnaturally. So to avoid this kind of errors during booting, we will suggest you disconnect or disable the external devices which are not required for that particular moment.

For your interest: How to Solve ‘DNS_PROBE_FINISHED_NXDOMAIN’ Issue in Chrome

Solution 2: Look for the Faulty Hard Drives

Another reason why you may come across the Inaccessible Boot Device error is the problematic hard drives which prevent the Windows to complete its upgrade. In such cases, the best way to resolve the issue is by updating the faulty drive. So to run a scan for the errors and fix the problematic drive, you need to follow the below-given steps.

Step 1: Right click on the suspected driver and tap on the Properties option.

Step 2: Click on the Tools tab.

Step 3: Press the Check button.

Windows will start scanning that particular drive and if any anomaly is detected, Windows will try to fix it automatically.

Solution 3: Upgrade the Problematic Drivers

Just like the hard drive, the faulty drivers may also cause this error. So, just like aforementioned step, in this case, you need to update the problematic drivers, again. But as you can not boot the Windows in Normal Mode, you need to enter Safe Mode and then update only you will be able to update the drivers. So first go to the Safe Mode, open Device Manager and follow these steps:

Step 1: Press the Windows key + R to open the Run dialog box.

Step 2: Now type devmgmt.msc in the dialog box and hit the OK button. The Device Manager dialog box will appear on your screen.

Step 3: After that, open the Device Manager and expand the Categories section. The devices with faulty drivers will appear on your screen with a yellow mark on it.

Step 4: Finally go to the device manufacturer’s website or visit the PC manufacturer’s website and simply download the new drivers. You will get the new drivers from the Support section.

Another similar issue: Fix DPC Watchdog Violation Error on Windows 10/ 8/ 8.1, A Thorough Guide

Solution 4: Update the Antivirus Software

Another reason why you may face the INACCESSIBLE_BOOT_DEVICE’  Error is your security software or any heavy-sized software which is preventing the Windows to read data from the system or to boot. It is a well-known fact that the latest Windows 10 is very sensitive when it comes to the antivirus software. So while resetting Windows 10 or upgrading the Windows 10, we will advise you to disable your antivirus software. If you are feeling uncomfortable to disable it, simply upgrade it to the latest version before you start booting.

Solution 5: Open Safe Mode and Restart your PC

The final but simplest solution to fix the Inaccessible Boot Device error in Windows 10 is to open Windows in Safe Mode and then restart it through the Normal Mode. This solution may look simple, but believe me, my friends, it can do wonder for you.

Wrap Up

As every coin has two sides, Windows 10 has its pros and cons too. There is no doubt about the capability of this operating system, but as it is becoming more futuristic in its approach, some errors are coming up too.  The ‘INACCESSIBLE_BOOT_DEVICE’  error in Windows 10 is one of the most common and simplest bugs the OS produces, So don’t get tensed and just follow the solutions we mentioned above. If you come up with any better solution or if you are having trouble understanding the steps we mentioned, do not hesitate to contact us.

About the author

Andy Stewart

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