Fix inaccessible boot device windows 10

Fix inaccessible boot device windows 10

An inaccessible boot device is a disturbing error or stops code that appears for your reference when you encounter a blue screen problem in Windows 10. This problem usually occurs when starting the system. Unable to detect and decrypt data coming out of Windows boot components and goes to BSOD including error messages. Occasionally there is a glitch in the updates offered by Microsoft due to bugs. But don’t worry, there are simple solutions to fix inaccessible_Boot_Device issues.

Windows 10 solution inaccessible boot device malfunction.

Microsoft keeps releasing updates for Windows 10 to make it more efficient and secure as well as bug free, but it’s very difficult. The inaccessible boot device in Windows 10 Blue Screen of Death Error is a new bug that has been found in the latest update. The reason behind this is the release of aggregate and delta updates for Windows Server Update Services and System Center Configuration Manager. An error occurs when they try to install both updates at the same time.

It’s always hard to solve a new problem, however, Microsoft has already found a solution by posting. The TechNet website provided additional instructions for fixing an inaccessible boot device error in both Windows 10 Fall Creators Update and Anniversary Update. The solution is quite simple. Note the following resolution processes that we will discuss to correct this annoying error.

Follow the procedure to remove the author’s update files.

Step 1: First, boot your computer with “USB Flash Drive“.

Note – If you are having trouble booting through a USB boot device, you should first try changing your BIOS settings so that you can boot directly and successfully from USB. The BIOS setup can be accessed by powering up the compatible PC and pressing any function keys. We recommend that you follow the manufacturer’s cooperation to avoid further mistakes.

Step 2: Click Next and it will take you to a new window. Here, you need to click on the link titled “Repair your computer” located in the bottom right corner of the page.

Step 3: Proceeding, click on the Troubleshoot option in the Advanced Startup panel.

Step 4: Click / tap the prompt command with different options on the next screen.

Step 5: The next task is to remove the SessionPending registry key. To do this, type the given series of commands on the blinking cursor and press Enter after each one.

reg load HKLMtemp c: \ windows \ system32 \ config \ software

Reg Delete “HKLM tempMicrosoftWindow CurrentVersion Component Based ServicingSessionsPending” / v Exclusive

reg download HKLMtemp

Step 6: After removing the registry keys, you need to remove the installed packages by entering this specific command, press Enter key from the keyboard to start the process.

dism / image: C: / get-packages

Step 7: In the list of packages, look for the item labeled Installed Pending as this is what is causing the problems. So, you need to create a temporary folder to move all the bad updates, and to do so, type the following command and press Enter.

MKDIR C: Temp packages

Step 8: Finally, type the following command and run it by pressing Enter to remove the problematic updates.

dism / image: c: / remove-package / packagename: PACKAGE-IDENTITY-NAME / scratchdir: c: temp packages

After successfully removing the update, restart your computer and the error will not appear on the screen. The computer should now boot normally.

Solution 2: Scan SFC to check system files.

Windows 10 has a default system file checker to fix inaccessible boot device errors. It actually repairs broken system files as well as restores damaged files. The steps are as follows:

Step 1: Type cmd in the search box on the taskbar. While the command prompt appears at the top of the search results, right-click it and select Run as administrator.

Step 2: On the black panel, type the following command on the flickering cursor and press Enter.

sfc / scannow

Step 3:> Windows Resource Protection found corrupt files but could not fix some of them. As a result of the scan, you need to log in to the computer in “Safe Mode”. Follow the procedure above to run the same command to fix broken system files.

Solution 3: Check for faulty hard drives.

A faulty hard drive often causes a “0x000000007b blue screen of death” or alternatively an inaccessible boot device malfunction. If it is possible to log in to the PC, follow the instructions below to resolve the error:

Step 1: Go to the Cortana search box next to the Start menu and start typing cmd. When the command prompt appears at the top, hold down Ctrl and Shift. While pressing them, press Enter to access the Elevated Command Prompt.

Step 2: When the UAC prompt appears, click Yes to continue.

Step 3: Type or copy/paste chkdsk / f into the command line panel then press Enter.

Step 4:> and press Enter at the command prompt as well.

Step 5: After reboot, Windows will automatically start checking for broken files and will also repair based on the scan result. Therefore, the error will no longer appear on your computer.

Solution 4: Enable AHCI mode in BIOS.

Today’s modern PCs have a BIOS for booting as well as checking the hardware components of the system. It also loads the alternative operating system boot loader from the mass memory device. However, if you enable AHCI (Advanced Host Controller Interface) mode in the BIOS, the error can be fixed. To do this, you need to follow the steps below:

Step 1: Enter the BIOS by pressing F2 or delete the function keys while the computer is booting.

Step 2: After entering BIOS, go to the Advanced section. Now turn the configured AHCI mode option on.

Note – As an option, you can change the AHCI mode control to auto.

Step 3: Press the Save button and restart your computer.

Please note that we have provided a general solution for entering the BIOS and this may vary for different models. We recommend that you follow the motherboard’s guidelines to avoid any inconvenience. This will probably correct your mistake. If not, follow the next solution.

WorkAround-5: Update drivers.

Drivers are programs that allow the Windows 10 operating system to use hardware efficiently. In fact, it is important to keep them up to date. An older similarly incompatible driver can cause various glitches on your computer, including an “inaccessible boot device BSOD error”.

It is very easy to update the driver. Just go to the manufacturer’s website and download it after meeting the model configuration and requirements. Many users have reported that they are having a terrible day with this error for the IDE ATA / SATA controller driver. He also confirmed that after updating the driver, the error was finally resolved successfully.

For more information, please refer to our tutorial on how to uninstall, disable, roll back and update device drivers in Windows 10/8/7.

Solution 6: Check loose cables.

In some other cases, loose cables are equally responsible for causing an inaccessible boot device BSOD error on your computer. Therefore, cross check of all connections and strict connection can also solve the problem. Sometimes using different ports on the motherboard to connect a hard drive fixes the same thing. You can do the following.

Step 1: Shut down the computer by going to the Start menu and clicking on the Power icon.

Step 2: Turn off the power supply to the computer.

Step 3: Disconnect all cables and accessories. Replace the port connecting the hard drive with the motherboard.

Step 4: Plug all the cables after the same scheme as before.

Step 5: Re-open the power supply and turn on the PC.

Now check the error again. Many consumers benefit greatly from this resolution. I hope you are well too.

Conclusion

Microsoft is doing everything it can to improve Windows 10. New updates sometimes come with issues, but they can be easily fixed. The inaccessible malfunction of the boot device in Windows 10 affected the setup computers in the business environment while keeping the general users safe. We have discussed the resolution method for correcting the error. Please read the steps correctly and follow these steps correctly if the same error appears on your screen.

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