Fixing: Bad_System_Config_Info Blue Screen Error

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This error means that something is wrong with your PC’s registry and you need to revert to the previous configuration. Turn off the computer by long pressing the power button, and then turn it back on. When you see your manufacturer’s logo, turn off your computer again. Repeat the process until Please wait is displayed.

. Bad System Config is a common Bug Check error on Windows systems, mostly caused by malfunctioning system and registry files or Boot Configuration Data (BCD) file. Some load commands in BCD files, or even some older ones, may conflict with newer, more stable files.


Many people could successfully upgrade to Windows 10, but there were also people who had problems with Windows updates. Here we look at the Bad_System_Config_Info error and how to fix it.

Bad_System_Config_Info Blue Screen Error

The Bad_System_Config_Info error appears on a blue screen in Windows 10 after upgrading from Windows 7.

Here are some important reasons that can lead to an error in system configuration under Windows 10/8/7:

1. Corrupted/damaged hard disk;
2 Corrupted Windows system files;
3. Corrupted Windows registry files;
4. Improperly configured damaged device drivers;
5. Driver conflict between newly installed hardware;
6. Damaged RAM.

To correct this error, try some of the patches that will help you solve this problem easily.

Use the bcdedit command

bcdedit command

BAD_SYSTEM_CONFIG_INFO Errors can occur frequently if your system configuration is incorrect. If your system is not configured correctly and the number of processors and storage space in the configuration file does not match the correct value, a BAD_SYSTEM_CONFIG_INFO error occurs.

To make matters worse, this error will completely prevent access to Windows 10. Even if it sounds serious enough, we can easily solve this problem by doing the following:

  1. Restart your computer while it starts. Repeat this step until you start the automatic repair.
  2. Select Troubleshooting > Advanced options > Command prompt.
  3. When the prompt starts, type the following lines:
    bcsaid/delevalue {default} numproc
    bcsaid/delevalue {default} truncatemory
  4. Close the command prompt and try restarting Windows 10.

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Repair your BCD file

BCD file error 0xc0000034

This error can also be caused by the corrupted BCD (Boot Configuration Data) file. If your Win 10 cannot go into safe mode to correct the error, you should try to correct the BCD file.

NOTE: A Win10 installation USB stick is required to try this patch. If you don’t have one, click on How to create a Win10 installation USB key?

1) Insert your Windows 10 installation disc into your computer. Then reboot it to boot from the hard disk. (How to boot from hard disk)

2) Click Next.

3) Click Repair Computer.

4) Click Troubleshooting > Advanced Options > Command Prompt.

5) Enter the following commands and press Enter.

bootrec /repairbcd

bootrec /oscan

bootrec /repairmbr

6) Close the command prompt.

7) Restart your Windows 10 to see if it works.

Starting the PC in Safe Mode


Safe mode is very necessary and the troubleshooting function. It is necessary to fix problems with programs and drivers that do not work properly or other errors that prevent Windows from booting normally. Run the Safe Mode command to correct the BSoD error.

  1. First, click Start and enter the command in the search box.
  2. Press CTRL+Shift and press ENTER.
  3. An authorization dialog box appears, click YES.
  4. A black box with a blinking cursor opens.
  5. Enter “sfc /scannow” and press ENTER.
  6. The system file checker starts the search for various BSoD errors.
  7. Wait a moment to complete the entire process.
  8. And follow the instructions on the screen.

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