Fixed: Bad System Config Info Blue Screen Error

By April Cai  Blue Screen Error  Blue ScreenWindows 10   20 Comments

BAD_SYSTEM_CONFIG_INFO is one of the common Blue Screen of Death (BSOD) error on Windows system. If you’re experiencing this error, rest assured, you’re not alone. Many Windows users have this problem. More importantly, you can fix it through the methods below.

Let’s solve the nagging problem now.

3 effective methods to fix BAD_SYSYTEM_CONFIG_INFO:

The Bad System Config Info blue screen error could be caused by different reasons. This guide is covering 3 different effective and easy methods for your to try. You may not have to try them all; just start from the top and work your way down, till you solve your problem.

IMPORTANT: You’ll need to be logged into Windows on the problem computer to try any of these solutions. If you can’t log into Windows, restart it in Safe Mode, then try these solutions.
  1. Update all your available drivers 
  2. Fix your BCD file
  3. Fix your Windows Registry

Method 1: Update all your available drivers 

Many blue screen errors are blamed on outdated, corrupted or missing device drivers. BAD_SYSTEM_CONFIG_INFO is no exception. You probably can solve this problem through updating all your available drivers on your Windows.

To update your drivers, you should verify that all your devices have the right drivers, and update those that don’t. You can do it manually: Go to the manufacturer’s website for your devices, and search for the most recent correct driver. Be sure to choose only drivers that are compatible with your variant of Windows versions. In this way, you will need to check the update for your devices one by one.

If you’re not comfortable playing around with drivers manually, you can do it automatically with Driver Easy.

Driver Easy will automatically recognize your system and find the correct drivers for it. You can update your drivers automatically with either the FREE or the Pro version of Driver Easy. But with the Pro version it takes just 2 clicks (and you get full support and a 30-day money back guarantee):

1) Download and install Driver Easy.

2) Run Driver Easy and click the Scan Now button. Driver Easy will then scan your computer and detect any problem drivers.

3) Click the Update button next to a specific driver to automatically download and install the correct version of this driver (you can do this with the FREE version).

Or click 
Update All to automatically download and install the correct version of all the drivers that are missing or out of date on your system (this requires the Pro version – you’ll be prompted to upgrade when you click Update All).

4) Reboot your Windows 10 to see if it works.

Method 2. Fix your BCD file

This error could be also caused by the demaged BCD(Boot Configuration Data) file. So if your Win 10 can’t enter safe mode to fix the error, be sure to try to fix the BCD file.

NOTE: It needs a Win 10 installation flash drive to try this fix. If you don’t have one, click to follow How to create Win 10 installation flash drive to create one.

1) Insert your Windows 10 installation disk in your computer. Then restart it to boot from the disk. (How to boot from disk)

2) Click Next.



3) Click Repair your computer.



4) Click Troubleshoot > Advanced options > Command Prompt.







5) Type the following commands and press Enter after each.

bootrec /repairbcd

bootrec /osscan

bootrec /repairmbr

6) Close the command prompt window.

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

Method 3. Fix your Windows Registry

This problem can also due to the incorrect registry settings. To fix your Windows Registry:

NOTE: It needs a Win 10 installation flash drive to try this fix. If you don’t have one, click to follow How to create Win 10 installation flash drive to create one.

1) Insert your Windows 10 installation disk in your computer. Then restart it to boot from the disk. (How to boot from disk)

2) Click Next.

3) Click Repair your computer.


4) Click Troubleshoot > Advanced options > Command Prompt.

5) Type the following commands and press Enter after each.

CD C:\Windows\System32\config

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.old

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

6) Going to type the following commands and press Enter after each.

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\

7) lose the command prompt window.

8) Reboot your Windows 10 to see if it works.

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