How to Fix Bad System Config Info Error

Bad System Config Info is a standard bug check error on Windows systems, caused mainly by a malfunctioning of the system and registry files or the Boot Configuration Data (BCD) file. Some boot order files in the BCD, or even some older ones, may conflict with newer sound files.

When this happens, the error is otherwise known as the Blue Screen of Death (BSoD), occurs. However, most error messages will often have a description of what the query may be. Below are some tried and tested solutions to fix a Bad System Config Info error in Windows 10.

What is the “Bad System Config Info” Error?

The Bad System Config Info issue is one of the most common blue screens of death errors on Windows 10, 8, and 7. It is a bug check issue message that tells you Windows is having trouble processing something. Finding the culprit is usually the hard part, but it is often an issue that is easily fixable.

bad system config info windows 10
bad system config info windows 10

What Causes the “Bad System Config Info” Error?

As mentioned above, the possible reasons for this error message are multiple. Here are the most popular.

  • Damaged hard drive
  • Damaged RAM
  • Old, corrupted, or missing drivers
  • Damaged Boot Configuration Data (BCD)
  • Faulty Windows registry settings
  • Defective Windows system files.

best 8+ fixes: How to fix the “Bad System Config Info” Error

Let’s get rid of that blue screen of death, shall we? Here are some of the most common solutions for getting rid of this error message.

How to Fix Bad System Config Info Error
How to Fix Bad System Config Info Error

Solution #1: Restart Your System

The first fix is always the easiest: restart your computer. Switching your computer off and on again fixes a variety of issues. Before you start running through the other fixes, restart your computer and see if that fixes your Bad System Config Info error.

Solution #2: Enter Advanced Startup Options

If the files in the RegBack folder do show that they have data (e.g., there are numerical values in the Size column), you can attempt a manual Registry restoration.

First, you need to boot into the advanced start-up options.

  1. Enter to Settings > Update & Security > Recovery
  2. Select Restart Now

Alternatively, open your Start Menu, then hold the Shift key and press Restart.

Once the menu options, press Troubleshoot > Advanced Options > Command Prompt.

Solution #3: Update all Your Available Drivers

If outdated drivers cause the error, you are advised to update your drivers to the latest available ones. Ensure that all your computer’s major components have the latest available drivers. Visit your manufacturer’s website, find your device, and download its latest available drivers. You need to update all your drivers for maximum effect.

You must have the latest drivers updated on your computer, whether by manual update, using a trusted third-party app, or using a Windows update.

Solution #4: Fix the BCD Files to resolve the bad system config info error

If your BCD file is corrupted, it could cause this error, preventing you from accessing your computer even in Safe Mode.

  • Boot your system from an installation or bootable disc. You will be taken to the Windows 10 setup screen. Here, click the “Next” button.
  • Choose the option to “Repair your computer.”
  • Go to “Command Prompt” by following the path from “Troubleshoot” to the “Advanced Options” window.
  • In the “Command Prompt” page, enter the following command lines. After typing each, press “Enter” on your keyboard:
  • bootrec /repaired
  • bootrec /loss can
  • bootrec /repairmbr

The last command will delete the Master Boot Records of your computer before recreating them, so take note.

Solution #5: Use Windows Memory Diagnostic to test & repair damaged/corrupted RAM

Step 1: Open Start and type: memory diagnostic> Select “Windows Memory Diagnostic”.

Step 2: Click on “Restart now” and check for problems (recommended);

Your PC will be restarted and check for RAM problems automatically. It may last a few minutes, and when it detects any errors, please contact your computer manufacture to get support from them and solve the flawed system config info error then.

Solution #6: Factory data reset

If all else disappoints, you can perform a factory data reset. This will nearly delete all files and restore the computer to the state when you turned it on for the first time (software-wise). Make sure to save all valuable personal files, because this process will delete them forever.

  1. Insert Windows 10 Installation DVD or flash drive.
  2. Boot from the DVD or flash drive. Doing this is different on many computers. Google is your friend!
  3. When the welcome screen appears, click “next.”
  4. Select “Repair your computer.”
  5. Select Troubleshoot>Reset this PC>Remove everything > only the drive where Windows is installed > remove my files.
  6. Hit the “Reset” button and let the computer do its thing.

Solution # 7: Use DiskGenius free Edition to Repair Bad Sectors

  • Restart the computer with the WinPE bootable disk again and open DiskGenius WinPE version.
  • Choose the hard drive to check bad sectors and click on disk to verify or repair bad sectors.
  • Click the start verify button, and DiskGenius will start to scan the hard drive and check if there are any bad sectors.

Note: Repairing bad sectors may cause data loss. Make sure the backup file is the most important. If you find the error continuously, try another solution for free.

Solution # 8: Fix the Damaged Windows Registry ASAP! to resolve the System Config Info

  • Reboot the computer with the WinPE USB disk again and open the windows command processor.
  • Now type and run the commands below and rename these files with .old potfix:

ren C:\Windows\System32\config\DEFAULT DEFAULT.old

ren C:\Windows\System32\config\SAM SAM.old

ren C:\Windows\System32\config\SECURITY SECURITY.old

ren C:\Windows\System32\config\SOFTWARE SOFTWARE.ol

dren C:\Windows\System32\config\SYSTEM SYSTEM.old

  • Here you need to type and run the following commands, copy registry backup files to your current registry folder. Therefore, the windows registry will be registered like this:

copy C:\Windows\System32\config\RegBack\DEFAULT C:\Windows\System32\config\

copy C:\Windows\System32\config\RegBack\SAM C:\Windows\System32\config\

copy C:\Windows\System32\config\RegBack\SECURITY C:\Windows\System32\config\

copy C:\Windows\System32\config\RegBack\SYSTEM C:\Windows\System32\config\

copy C:\Windows\System32\config\RegBack\SOFTWARE C:\Windows\System32\config\

  • Reboot your PC; the error must be fixed with windows running smoothly.

Solution # 9: Run SFC & CHKDSK to Repair Corrupt System

The most probable part of this fix is your computer cannot boot into windows. Thus, it’s difficult to launch a command prompt. When the fixer runs into a similar problem, create a bootable drive with DiskGenius, which enables you to boot the computer from a USB drive.

  • Create WinPE bootable USB disk with DiskGenius free edition.

Install and run DiskGenius free edition on another accurate computer. After that, insert a USB disk into the computer and select tools to crate WinPE Bootable USB drive of DiskGenius as follow:

WinPE Bootable USB Drive of DiskGenius
WinPE Bootable USB Drive of DiskGenius

The create WinPE Bootable USB drive of DiskGenius dialog will show up. Tap OK button to create a bootable WinPE disk as follow:

create a bootable WinPE disk
create a bootable WinPE disk
  • Restart the computer from the WinPE bootable USB disk.

Enter BIOS to modify the boot sequence, and set the bootable USB drive’s boot device to the computer reporting BSOD errors. Exit after saving changes. After the computer boots from the USB drive, DiskGenius WinPE Edition will automatically launch.

  • Click the start menu and choose windows command processor to open the prompt command that you can see in the image below:
open the prompt command
open the prompt command
  • Type SFC/scannow in the command prompt and hit the enter key.
  • Type chkdsk/r in the command prompt and click enter key.

Restart the computer once the SFC and CHKDSK are complete to see whether your computer can boot.


Q: What does bad system config mean?
A: Bad System Config Info is a standard bug check error on Windows systems, caused mainly by malfunctioning of system and registry files or the Boot Configuration Data (BCD) file. Some boot order files in the BCD, or even some older ones, may conflict with newer sound files.
Q: Does System Restore delete software?
A: Though computer Restore doesn’t direct recover or delete your files, like photos or music, it will effectively uninstall any new programs and games since the restore date, while reinstalling programs you’ve recently deleted.
Q: Will I lose files if I System Restore?
A: System Restore can recover Windows system files, programs, and registry settings installed on your system. It also changes batch files, scripts, and all the other types of executable files created on your system. It does not affect your files, and they remain the same.
Q: What does System Restore delete?
A: This will remove recently installed apps, drivers, and updates that might be causing your PC problems, but it won’t affect your files. Recover – It’ll remove your files, apps, drivers you installed, and changes you made to settings.


These solutions should have you up and running in no time. I Hope one of the methods in the post helped you resolve this issue. If you have any questions or suggestions on this issue, you’re more than welcome to leave us a comment below and keep reading the Hi-tech Work blog to get the solution for all the possible tech errors.

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