Ultimate Guide to Fix Inaccessible Boot Device Error in Windows 10

This article provides a thorough guide for resolving the inaccessible boot device error in Windows 10. Through detailed, step-by-step instructions across multiple methods including system restore, driver updates, disk checks, and the use of recovery tools like MyRecover.


By Lori / Updated on February 21, 2024

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Encountering an "inaccessible boot device" error on your Windows 10 PC can feel like hitting a wall. This error, often accompanied by the dreaded blue screen of death, signals that your system is having trouble reading from the disk that contains its operating system.


But fear not! With this comprehensive guide, we'll walk you through several methods to fix this issue, ensuring your PC gets back to running smoothly. Whether you're a complete beginner or have some technical know-how, these steps are designed to be accessible and effective for everyone.

Understanding the Inaccessible Boot Device Error in Windows 10

What Causes This Error?

The "inaccessible boot device" error can be triggered by various issues, including but not limited to, system updates gone wrong, driver conflicts, hardware failures, or even corrupt system files. At its heart, it means Windows has lost its path to read the system's boot information, akin to losing the map while navigating a complex network.

Method 1: Perform a System Restore

Why It Works:

A System Restore can act as a time capsule, allowing you to revert your system's state to a previous point where everything was functioning correctly. It's particularly useful if the error appeared after a recent software installation or system update.

Step-by-Step Guide:

  1. Access Advanced Startup Options: Restart your PC. As it begins to boot, continuously press the F11 key (this can vary depending on your PC manufacturer) to enter the Advanced Startup Options menu. If F11 doesn't work, you can alternatively start your PC from a Windows 10 installation media and select 'Repair your computer' to get to the same menu.

  2. Navigate to System Restore: In the Advanced Startup Options menu, click on "Troubleshoot," then "Advanced options," and finally select "System Restore."

  3. Select a Restore Point: The System Restore wizard will prompt you to choose a restore point. Select a date before you started experiencing the error. If you're unsure, pick the most recent point listed.

  4. Initiate the Restore: Follow the on-screen instructions to initiate the restoration process. This might take some time, but once it's done, your computer will restart, hopefully error-free.

Method 2: Update Your Drivers

The Logic Behind It:

Drivers facilitate communication between your system's hardware and software. Outdated, corrupt, or incompatible drivers can lead to various issues, including boot errors. Keeping them updated is crucial for system stability.

How to Do It:

  1. Boot into Safe Mode: Restart your computer and repeatedly press F8 (or Shift + F8) during boot to access the Advanced Boot Options menu. From there, select "Safe Mode with Networking." This starts Windows in a basic state, using a limited set of files and drivers.

  2. Access Device Manager: Right-click on the Start menu and select "Device Manager." Here, you'll see a list of all the hardware components and peripherals connected to your PC.

  3. Identify and Update Drivers: Look for any devices with a yellow exclamation mark next to them, indicating a problem. Right-click on the problematic device and choose "Update driver." Then, select "Search automatically for updated driver software" and follow the prompts. Repeat this for any other devices with warnings.

  4. Restart Your PC: After updating the necessary drivers, restart your PC normally to see if the issue has been resolved.

Method 3: Check for Disk Errors

Why This Method:

Disk errors can prevent Windows from accessing the boot information correctly, leading to the inaccessible boot device error. Running a check disk operation can find and fix these errors on your hard drive.

Steps to Follow:

  1. Open Command Prompt as Administrator: Press Windows Key + X and select "Command Prompt (Admin)" from the menu. If you see PowerShell instead of Command Prompt, you can use that as well.

  2. Run Check Disk: In the command prompt, type chkdsk /f /r and press Enter. This command will scan your disk for errors and attempt to fix them. The /f parameter tells chkdsk to fix any errors it finds, while /r locates bad sectors and recovers readable information.

  3. Restart Your Computer: You'll likely see a message saying that chkdsk cannot run because the volume is in use by another process. It will ask if you want to schedule this volume to be checked the next time the system restarts. Type Y for yes, and then restart your computer to let chkdsk run its course.

Introduction to MyRecover

In the event that these methods do not resolve the inaccessible boot device error, turning to a comprehensive recovery tool like MyRecover can be your next best step. MyRecover is designed to tackle a wide range of system issues, including boot errors, system crashes, and data loss scenarios.

Features and Recovery Steps:

  1. Download and Install MyRecover: Visit the official MyRecover website to download and install the software on a working PC.

  2. Create a Recovery Drive: Launch MyRecover and follow the instructions to create a bootable USB drive. This will serve as your recovery media.

  3. Boot from the Recovery Drive: Insert the USB drive into the affected PC and boot from it. You may need to enter the BIOS setup to change the boot order, prioritizing the USB drive.

  4. Perform a Recovery: Once MyRecover loads, follow the on-screen instructions to perform system recovery. This can include automated repairs, system restores, or data recovery operations.

  5. Restart Your PC: After completing the recovery process, remove the USB drive and restart your PC. With any luck, the inaccessible boot device error will be resolved, and your system will boot normally.


The "inaccessible boot device" error in Windows 10 can stem from a variety of issues, but with patience and the right approach, it's often fixable. Whether through system restores, driver updates, disk checks, or using specialized recovery tools like MyRecover, there are multiple pathways to resolve this problem. Remember to back up your data regularly to mitigate the impact of such errors in the future.


1. How often should I update my drivers to avoid errors?

It's a good practice to check for driver updates every few months or whenever you encounter system issues.

2. Can disk errors cause permanent damage to my files?

Yes, if left unchecked, disk errors can lead to data loss. Regularly running disk checks can help prevent this.

3. Is it safe to perform a system restore?

Absolutely. System Restore is a non-destructive process and doesn't affect your personal files, though it's always a good idea to back up important data.

4. How do I know if MyRecover can help with my specific issue?

MyRecover is designed to address a wide range of system and disk issues. If you're unsure, its customer support can guide you on whether it's suitable for your situation.

5. What should I do if none of the methods fix the inaccessible boot device error?

If you've tried all methods and the issue persists, it might be a hardware problem. Consulting a professional or contacting your PC manufacturer for support is recommended.

Lori · Editor
Lori receives professional technical training since joining AOMEI, and aims at helping users troubleshoot problems on data recovery and protection. She focuses on simple, efficient and practical methods, and provides professional advice. Being able to help readers and users is her ultimate goal.