Inaccessible Boot Device Error Fix Step by Step

Inaccessible Boot Device error is one of the scariest errors for windows operating system. This is serious type error and generally occurs in windows XP/8/8.1 and 10. There are many reasons for creating this Windows error, so read the reasons first from bellow and then implement the specific solution for fixing the error.

Inaccessible_Boot_Device error is one of the BSOD errors. BSOD means blue screen of death. When this Blue Screen error occurs, your PC screen will turn blue and will display this message.


Reasons for Inaccessible_Boot_Device Error

There are many reasons behind this error. Here are some possible reasons which are responsible for this error. They are:-

  1. Old or corrupted device drivers which are incorrectly configured.
  2. Driver conflict between hardware.
  3. Corrupted windows registry file.
  4. Corrupted windows system files which are infected by Virus or malware.
  5. Damaged system files.
  6. Damaged RAM or Hard disc.

Best Fixing of Inaccessible Boot Device Error in Windows

Here are some best solutions for inaccessible boot device error. So you read the solution at first and then implement the solution carefully.

=>> Fix 1: Update Device Drivers-

You can fix inaccessible_boot_device error by updating device drivers. To update device drivers just right click on my computer and click manage then go to Device Manager. You will find all the device here. To update drivers, right click on the driver you want to update and then click update driver.

Update Device Driver

This option will automatically update the device driver. You update one by one driver, after completing update you obviously restart your computer. Hopefully, it may fix the error.

=>> Fix 2: Repair Damaged Hard Disc-

Damaged or corrupted hard disc can be responsible for this inaccessible boot device error. To check damaged hard disc use chkdsk command. To run chkdsk, click on start button then type command in the search box. Then press the Enter button with holding CTRL-Shift. A dialogue box will open then click yes. A new box will open then type “chkdsk /f” and hit ENTER.

Repair Damaged Hard Disc by CHKDSK

You just have to follow the onscreen command. After completing the full process, your computer restarts automatically.  If it is not restarted automatically then you restart your PC.

=>> Fix 3: Use Last Known Good Configuration Option-

This is a Windows startup option that helps you to use most recent system settings. When we shut down our PC, every time it saved important system settings in the registry. If any driver or software is causing any problem to start Windows then you can use this last known good configuration option. To start this option restart your PC and press f2 on startup and hold it for few seconds. You will see Advanced Boot Options screen. In here you will find Last Known Good Configuration. Use the arrow keys to highlight this option and then press Enter.

Windows Advanced Options

=>> Fix 4: Check BIOS-

This error can occur if any problem in BIOS. To check BIOS, first restart your PC then press f2 at the startup to enter BIOS. You would see a number of options after entering BIOS. Every BIOS has different options. You just have to find the SATA Mode. Then go to Main > SATA Mode and press enter and then select AHCI Mode from the list. You should save this configuration by pressing F9 or any specific key to your BIOS. Then restart your PC. Your problem would be solved.

=>> Fix 5: Repair Windows Registry Files-

You can fix registry files manually but if you aren’t computer professional then you shouldn’t do this. So, it will be best for you to use any registry cleaner. There are lots of registries cleaner on the internet. You can use any of them but be careful to use any trial versions because they will probably not work. So, we highly recommend you to use paid versions and it will find corrupted registry files and repair them automatically. You can also improve PC’s system speed and performance by using a registry cleaner.

=>> Fix 6: Remove Newly Installed Hardware-

Sometimes newly installed hardware can be responsible for this error. If this error occurs after installing new hardware then it might be the possible reason for having this error. So, you should check the newly installed hardware. To check new hardware, you just have to remove it. If this error occurs no more than this might be the possible reason to having this error. So, you just have to be sure by removing newly installed hardware.

=>> Other Solutions-

You can also fix this error by reinstalling windows. If you reinstall windows operating system, you should use update version. You can also use PC cleaning software to use to all temporary files and junk files. It will improve your PC’s performance. You should also use updated versions of all installed software. If you do all of this thing there won’t be any error in your computer.

You can also read this similar BSOD error solutions Page Fault in Nonpaged Area and Dpc_Watchdog_Violation from those links.

Here are all the solutions for inaccessible boot device error. If you are able to follow all these steps hope there won’t be any error. If you still having any error you can inform us. We will find better solutions for you.

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