Fixes for Windows Stop Code Inaccessible Boot Device

Updated by

Sherly 

Updated on April 22, 2024

Causes of Windows Stop Code Inaccessible Boot Device

What does Stop Code Inaccessible Boot Device mean? It simply signifies that Windows lost access to the system partition during the reboot process, resulting in the appearance of the "inaccessible" boot device error. Here are a few reasons that could cause the Windows 10/11 Stop Code Inaccessible Boot Device error:

• Driver issues: Faulty, corrupted, outdated, or incorrectly configured drivers.
• Hardware conflicts: Typically triggered by system updates or modifications.
• Hardware failures: A malfunctioning hard disk.
• Malware and other factors.

In this extensive guide, Tools Software delves into the complexities of the Stop Code Inaccessible Boot Device error and offers you 13 swift solutions to regain control of your system. From addressing fundamental problems to advanced remedies, we've got all bases covered. By grasping the root causes and applying these efficient fixes, you can navigate your system away from the grip of this frustrating error.

13 Quick Solutions for Windows 10 Stop Code Inaccessible Boot Device

Having established the foundation and understood the significance of the 'Stop Code Inaccessible Boot Device' error, it is now time to take action and delve into the remedies. In the subsequent sections, we will examine 13 effective solutions customized for various scenarios.

These solutions are designed to help you troubleshoot and overcome this frustrating issue. Here are 13 quick fixes for the 'Stop Code Inaccessible Boot Device' error:

Translation: Solution 1: Uninstall Recently Installed Packages

A common cause of the "Inaccessible Boot Device" error is a conflict between newly installed software or updates and your system's existing settings. To tackle this issue, we'll begin with a basic solution: uninstalling the recently added programs. This method often resolves disputes and reinstates the system's boot capability. Follow these steps to uninstall the recently installed packages:

Step 1: First, open the Settings app by pressing the "Win + I" keys, then navigate to "Update and Security." From the left sidebar, select "Recovery," followed by "Advanced Startup," and finally, click on "Restart Now."

Step 2: After a short while, a blue screen will appear. Navigate to "Troubleshoot," then select "Advanced Options," and finally, "Command Prompt." Your computer will restart and boot into the Command Prompt application.

Step 3: Once Command Prompt is open, execute the command "dir c:" (assuming Windows is installed on the C drive). Following that, run the "Dism /Image:c:\ /Get-Packages" command to obtain a list of all installed packages. Use the date field to identify the most recently installed package and make a note of its full name.

Step 4: To uninstall the package, type the command "dism.exe /image:c:\ /remove-package /[package name]," making sure to replace "[package name]" with the name you noted earlier. Then, restart your computer to finalize the process.

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Solution 2: Update Your Drivers

Outdated or incompatible drivers are often the reason behind the "Inaccessible Boot Device" error. To resolve this issue, we need to explore the world of driver updates - a vital step to ensure smooth communication between your system components. Here's the process for updating your drivers:

Step 1: Begin by opening the Power User Menu. To do this, press the "Windows" key and the "X" key together on your keyboard. From the pop-up "Start Menu," select "Device Manager."

Step 2: Identify the specific driver that is causing the issue. Typically, the problem might be related to the "Standard SATA AHCI Controller" under the "IDE ATA/SATA controllers" section. To view this, click on the driver to expand its details.

Update AHCI Controllers

Step 3: After expanding the driver details, proceed by choosing "Update Driver." Opt for the option that says "Search automatically for updated drivers." This will allow the system to search for the most current driver for your device.

Step 4: Follow the on-screen instructions to update the driver successfully. Upon completing the driver update process, it is essential to restart your system. This ensures that the changes take effect and the updated driver performs optimally.

Fix 3: Run the Blue Screen of Death Troubleshooter

Within Microsoft's Windows operating system, a built-in utility is available to effectively tackle various Blue Screen of Death (BSOD) errors, particularly the vexing "stop code Inaccessible Boot Device" issue.

The Blue Screen of Death (BSOD) Troubleshooter has the capability to independently identify and resolve possible causes of this error. Here's how to use this tool:

Step 1: Start by accessing your system's settings. To do this, click on the "Start" menu and choose the gear-shaped "Settings" icon. Inside Settings, locate and click on the "Update & Security" option to continue.

Step 2: In the "Update & Security" section, move to the left-hand panel, where you'll discover the "Troubleshoot" option. Among the troubleshooting choices, find and click on "Blue Screen." Upon selecting "Blue Screen," you'll notice the "Run the troubleshooter" button.

Step 3: Click on this button to start the troubleshooting process. The troubleshooter will methodically analyze the blue screen issue and endeavor to pinpoint its underlying cause. After the troubleshooter finishes, restart your PC.

Fix 4: Enable AHCI Mode in BIOS

The Advanced Host Controller Interface (AHCI) mode in your system's BIOS (Basic Input/Output System) controls how your storage devices communicate with the operating system. Occasionally, the "Inaccessible Boot Device" error can occur due to a mismatch between the storage mode and your system's settings. Enabling AHCI mode can often resolve this issue. Here's how to proceed:

Step 1: Restart your computer and press the BIOS key to access the BIOS setup. The key varies depending on the model and brand; it could be "Esc," "F2," "F12," "F8," or "Delete." Upon successfully entering the BIOS interface, proceed to the section titled "Main/Advanced/System Configuration."

Step 2: In the "Main/Advanced/System Configuration" tab, find the option labeled "SATA Mode." Change this setting to "AHCI." Once you've made this configuration adjustment, save your changes in the BIOS and exit the interface. Next, restart your system and check if the problem has been resolved.

Fix 5: Run the DISM Command

When system files become corrupted or go missing, it can result in the "Inaccessible Boot Device" error. The Deployment Imaging Service and Management Tool (DISM) is an integrated Windows utility that can aid in repairing and restoring these vital system files. Here are the detailed steps to run the DISM command: 1. Restart your computer and enter into the Windows Recovery Environment (WinRE). To do this, usually press F8 during startup, or for newer systems, repeatedly tap the Shift key while clicking "Restart" from the power options. 2. In the WinRE, select "Troubleshoot" > "Advanced options" > "Command Prompt." 3. Once the Command Prompt is open, type the following command and press Enter: ``` dism /Online /Cleanup-Image /RestoreHealth ``` 4. This process might take some time as it checks and repairs any corruption in the system files. Be patient and wait for it to complete. 5. After the DISM scan finishes, close the Command Prompt and return to the WinRE menu. 6. Choose "Startup Repair" and let the tool attempt to fix any boot-related issues. 7. Once the Startup Repair is done, restart your computer normally to see if the error has been resolved. If the issue persists, you may need to consider other troubleshooting methods or seek professional assistance.

Step 1: Utilize the Windows search bar to find "Command Prompt." When it appears, right-click on it and select "Run as administrator." In the Command Prompt, type the following command and hit Enter:

DISM /Online /Cleanup-Image /RestoreHealth

Step 2: The DISM tool will scan your Windows installation for problems and try to fix any corrupted files. This process may take some time, so please be patient and let it finish.

Fix 6: Run the System File Checker Scan

System files form the foundation of a stable Windows operating system. If these files become corrupted or inconsistent, leading to the "Inaccessible Boot Device" error, a System File Checker (SFC) scan can be a lifesaver. The SFC scan is specifically designed to detect and fix issues with problematic system files. Let's proceed with this vital troubleshooting step:

Step 1: Open Command Prompt as an administrator through the "Start" menu on your Windows. After it opens, execute the command "sfc /scannow" to resolve the problem.

Step 2: The SFC scan may take some time to finish. Let the scan run until completion without interrupting it. After the SFC scan is finished, restart your computer and see if the "Inaccessible Boot Device" error has been resolved.

Read Also: SFC scannow: There is a system repair pending

Fix 7: Remove "Update Pending" Packages

Windows updates can occasionally lead to conflicts resulting in the "Inaccessible Boot Device" error. If you believe a pending update might be the cause, it's crucial to address it quickly. To remove "update pending" packages, follow these steps:

Step 1: Start by opening the Windows menu and selecting "Settings." From there, navigate to "Update & Security," followed by "Recovery." Within the "Recovery options," find and click on "Advanced startup." At this point, you should click "Restart Now." This action will initiate the Advanced startup process.

Step 2: As your system restarts, you will see several troubleshooting options. Choose "Troubleshoot," then "Advanced options," and subsequently, "Command Prompt." When the Command Prompt window opens, execute the following command:

reg load HKLM\temp c:\windows\system32\config\software\nreg

Step 3: Next, you need to execute the command "reg delete "HKLM\temp\Microsoft\Windows\CurrentVersion\Component Based Servicing\SessionsPending"/v Exclusive\nreg". Afterwards, continue by running the command "reg unload HKLM\temp" to proceed with the process.

Step 4: Now, let's deal with pending updates. In the Command Prompt, type dism /image:C:\ /get-packages and press Enter. This will display a complete list of updates, and you should take note of any entries labeled with "Install Pending."

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Step 5: To further streamline the process, it's wise to create a dedicated temporary storage location for pending packages. Type MKDIR C:\temp\packages and press Enter. This will create the required directory.

Step 6: Lastly, the final step requires moving the pending packages to temporary storage. Enter the command `deism/image:c:\ /remove-package /packagename:[package name] /scratchdir:c:\temp\packages` and hit Enter. Substitute `[package name]` with the precise package name from the list you noted earlier.

Fix 8: Disable or Update Any Antivirus Software

Although antivirus software is crucial for safeguarding your system, it can occasionally clash with system processes, resulting in the "Inaccessible Boot Device" error. If you believe your antivirus might be the cause, try disabling or updating it to fix the problem.

Striking a balance between security and system stability is vital, and addressing possible conflicts between antivirus software and your operating system can lead to a more seamless computing experience.

Fix 9: Check the Hard Drive

A malfunctioning or failing hard drive can be the root cause of the "Inaccessible Boot Device" error. It's crucial to thoroughly evaluate the health and integrity of your hard drive. Here's how to proceed:

Step 1: Restart your PC into "Advanced Startup" via "Recovery" in the "Update and Security" settings of Windows. Then, access the "Command Prompt" through "Advanced Options" under "Troubleshoot."

Step 2: In the Command Prompt, type the command "bootrec.exe /rebuildbcd" and then run the command "bootrec.exe /fixmbr". Lastly, execute the command "bootrec.exe /fixboot" to resolve the issue.

Translation: Solution 10: Enter Safe Mode

When encountering the "Inaccessible Boot Device" error, accessing Safe Mode can offer a secure environment for troubleshooting and possibly resolving the issue. Safe Mode loads only vital drivers and services, reducing the likelihood of encountering the error. Here's how to enter Safe Mode:

Step 1: Begin by pressing the "Power" button to start your system, then press it again to shut it down. You'll need to repeat this specific process two or three times in a row. This consecutive action will initiate the Automatic Repair feature.

Step 2: After activating Automatic Repair, proceed to "Advanced Options." To do this, tap on "Troubleshoot" followed by selecting "Advanced Options." From there, access "Startup Settings," and at this stage, choose the "Restart" option.

Step 3: After the system restarts, press the "4" key. This action will enable entry into Safe Mode in the Windows 10 operating system. In Safe Mode, your system will boot with only basic drivers and functions, enabling you to diagnose and possibly fix the problem.

Fix 11: Perform a Windows 10 Reset

When all other solutions fail and the "Inaccessible Boot Device" error remains, resetting Windows 10 can be a drastic yet efficient method to address intricate system problems. This procedure reinstall Windows while keeping your personal files, settings, and applications intact. Here's how to execute a Windows 10 reset:

Step 1: Turn your computer on and off repeatedly using the Power button until the "Automatic Repair" screen appears. Tap the "Advanced Options" button, then click "Troubleshoot" followed by "Reset This PC."

Step 2: Next, click on "Keep my files" and then proceed with the on-screen instructions to reset your Windows 10 PC.

Fix 12: Check for Defective Hardware

When encountering persistent and elusive errors like the "Inaccessible Boot Device," it's crucial to contemplate the likelihood of faulty hardware components. Hardware issues can significantly contribute to the occurrence of such errors.

Checking for faulty hardware is a crucial stage in resolving the "Inaccessible Boot Device" error. A malfunctioning component can compromise your system's stability, and addressing hardware issues can aid in restoring smooth operation.

Fix 13: Reflash BIOS

In rare instances, the "Inaccessible Boot Device" error might be associated with an outdated or corrupted BIOS (Basic Input/Output System). Re-flashing or updating the BIOS can occasionally resolve this issue. However, it's crucial to approach this step carefully, as incorrect BIOS updates can result in additional complications.

Reflashing the BIOS is a significant procedure that should be approached with caution. It's crucial to adhere precisely to the manufacturer's instructions and make sure you're using the correct BIOS update tailored to your specific motherboard model.

Resolve Stop Code Inaccessible Boot Device with Third-party Tools

If you encounter difficulties resolving the "Stop Code Inaccessible Boot Device" error, you can consider using a third-party tool. These tools offer a user-friendly option for those who may not be well-versed in complex computing aspects. One notable tool is tools Partition Master, which provides an extensive range of features specifically designed to simplify the diagnosis and repair of boot-related problems.

Equipped with an array of functionalities, Partition Master boasts a specialized boot repair tool. This feature has been subjected to rigorous research and development, resulting in an optimized algorithm precisely designed to tackle a broad range of boot issues. This algorithm is informed by an extensive knowledge base, encompassing various boot errors such as the well-known "Inaccessible Boot Device" stop code.

AOMEI Partition Assistant is not just a one-dimensional tool. It provides a comprehensive toolkit that extends beyond boot repair, enabling you to easily rebuild MBR and resolve other associated boot issues.

What Causes Stop Code Inaccessible Boot Device Error

Understanding the underlying causes of the "Stop Code Inaccessible Boot Device" error is crucial in deciphering its mystery. Exploring the complexities of this stop code reveals a network of possible offenders that can disrupt the seamless symphony of your system's boot process.

1. Faulty Drivers

One of the primary catalysts for the "Inaccessible Boot Device" error stems from the domain of drivers. Incompatible or outdated drivers, particularly those connected with vital system components, can introduce instability throughout your system's boot process.

< strong > 2. Hardware Conflicts

The intricate ballet danced by the myriad hardware components within your computer can sometimes encounter disruptions. When conflicting hardware elements compete for control over resources, it sets the stage for the "Inaccessible Boot Device" error to take the spotlight.

3. Hardware Errors

Hardware, though robust, is not completely immune to the effects of time and usage wear and tear. A malfunctioning hard drive, defective RAM modules, or other hardware failures can cast doubt on the integrity of your system's boot process.

4. Malware and Other Causes

In the continually shifting realm of digital threats, malware can infiltrate even the most secure systems. Viruses, rootkits, and other malevolent entities can corrupt vital boot files, plunging your system into the grip of the "Inaccessible Boot Device" error. Apart from malware, disk corruption, faulty system updates, and various software-related issues can also contribute to this frustrating occurrence. Remember to share this article to assist more users in eliminating this error.

Conclusion

As we wrap up our examination of the "Stop Code Inaccessible Boot Device" error, we have embarked on a thorough journey to decipher its intricacies. We have also presented you with a wide range of solutions. From basic inspections to advanced troubleshooting, we have traversed through various remedies, each tailored to tackle specific aspects of this elusive stop code.

Throughout this endeavor, we have emphasized both conventional and third-party methods, providing a comprehensive toolbox to address the "Inaccessible Boot Device" error. Regardless of your level of expertise, our extensive guide has equipped you with the tools to troubleshoot, diagnose, and rectify this issue.

Understanding the possible causes, ranging from malfunctioning drivers to hardware conflicts, has equipped you with the knowledge necessary to pinpoint the issue's origin. With this understanding, you have investigated remedies spanning from BIOS updates to hardware inspections, eventually resulting in the employment of user-friendly software such as Partition Master.

Stop Code Inaccessible Boot Device FAQs

As we conclude our discussion, it's inevitable for questions to surface. To assist you in better understanding the complexities of the "Inaccessible Boot Device" error, we have assembled responses to some frequently asked questions.

**1. How do I fix "Inaccessible Boot Device" errors in Windows?**

您可以按照以下步骤来修复“无法访问的启动设备”错误：

Step 1: Restart your computer and press the BIOS key to enter the BIOS settings. The key varies depending on the computer's model and brand; it could be 'Esc' or any function key.

Step 2: In the BIOS settings, navigate to 'Advanced Features' and enable 'Set AHCI Mode.' Following this, exit the BIOS settings, restart your system, and verify if the problem has been resolved.

**2. What causes the Inaccessible Boot Device error?**

The "Inaccessible Boot Device" error can result from numerous factors, such as malfunctioning drivers, hardware conflicts, hardware failures, malware infections, and other software-related problems. By comprehending these possible causes, you are better prepared to identify the root of the issue and choose the suitable solution from the available toolkit.

3. How Do I Fix an Inaccessible Boot Device on an HP Laptop?

以下是解决HP笔记本电脑无法访问启动设备的方法：

Step 1: To initiate the Command Prompt with administrative privileges, access the 'Start' menu on your Windows system. Once opened, execute the command 'sfc /scannow' to rectify the issue.

Step 2: The System File Checker (SFC) scan will take some time to finish. Allow the scan to complete without interruption. After the SFC scan is done, restart your computer.