Mauvais système Config Info is one of the most common Blue Screen of Death (BSOD) errors on Windows 10 and Windows 11. This code usually appears during system startup or after a Windows update. When it appears, your computer is forced to crash and restart unexpectedly. If you are stuck with this frustrating blue screen, follow our guide to fix the Bad System Config Info issue step by step.

Why Does It Show bad_system_config_info

Before fixing the issue, it is helpful to understand the main triggers. Actually, most Bad System Config Info errors result from software issues instead of hardware damage. Common causes include:

• Pilotes de périphérique incompatibles
• Corrupted Windows system files or settings
• Incorrect boot configuration data (BCD)
• Faulty Windows updates
• Improper or interrupted system shutdowns
• RAM or hard disk errors

Identifying these causes allows you to apply targeted solutions without complicated operations.

How to Fix Bad System Config Info on Windows 10/11

After a basic understanding of why the Bad System Config Info error occurs, let's dive into how to fix this issue. This section will provide 7 possible and common methods for your reference. You can follow them one by one to troubleshoot this problem.

Method 1: Remove External Devices and Restart

In many cases, an incompatible external device or driver may cause the Bad System Config Info blue screen. Common devices include USB drives, external hard drives, and printers.

Étape 1 : Shut down your computer first. Then, disconnect all external devices. Keep only your mouse and keyboard connected.

Étape 2 : Restart your PC and check if the erreur d'écran bleu remains. If it is normal, you can reconnect your devices one by one until you find the problematic one.

Method 2: Boot Windows into Safe Mode

If the error persists after you unplug the external devices, you can try booting Windows into Safe Mode. Safe Mode only loads essential basic drivers and system services, so you can further check whether it's a third-party app or a driver's problem.

Étape 1 : Start your PC. When the Windows logo appears, press and hold the power button to turn off your PC. Repeat this process twice. On the third startup, Windows should enter the Réparation automatique écran. Sélectionner Options avancées to enter the Windows Recovery Environment.

Étape 2 : Choisissez Paramètres de démarrage > Recommencer.

Étape 3 : After rebooting, press 4 or F4 to start Windows in Safe Mode. If your computer works smoothly in Safe Mode, the Bad System Config Info error may result from recently installed apps or faulty drivers.

Method 3: Repair Corrupted System Files with SFC and DISM

Sometimes, if some of the core system files or system images of Windows are damaged, it may cause a blue screen. In this case, you can use Windows built-in tools to scan and repair damaged system images automatically. For instance, SFC can scan protected system files, while DISM can check and repair the Windows system image.

Étape 1 : Run Command Prompt as administrator.

Étape 2 : First, run the sfc /scannow command to fix system file errors

Étape 3 : After finishing the scan, execute the following DISM commands to repair Windows system images.

• DISM / En ligne / Nettoyage-Image / CheckHealth
• DISM / En ligne / Nettoyage-Image / ScanHealth
• DISM / en ligne / Cleanup-Image / RestoreHealth

Étape 4 : Restart your computer to see whether the issue exists.

Method 4: Rebuild Boot Configuration Data (BCD)

You can also troubleshoot the BSOD Bad System Config Info error by checking the boot configuration data. Sometimes, damaged BCD settings will prevent Windows from booting normally and trigger BSOD errors. Therefore, you can fix corrupted boot files via Command Prompt in Windows Recovery mode, thereby fixing the Bad System Config Info error.

Étape 1 : Enter the Windows Recovery Environment.

Étape 2 : Allez dans Résolution des problèmes > Options avancées > Invite de commandes.

Étape 3 : Execute boot repair commands to rebuild BCD and repair master boot records.

• bootrec / fixmbr
• bootrec / fixboot
• bootrec / scanos
• bootrec / RebuildBcd

Étape 4 : After the process ends, restart your computer to check whether the blue screen issue remains.

Method 5: Uninstall Faulty Windows Updates

Many users encounter Bad System Config Info right after a failed Windows update. New update files may conflict with old system files and break configuration settings.

Étape 1 : Entrez en mode sans échec.

Étape 2 : Open Windows Settings, and go to Windows Update > Update history.

Étape 3 : Select Uninstall updates and remove the most recently installed system patch. Reboot your PC to confirm if the error disappears.

Method 6: Test RAM and Hard Drive Health

Faulty memory or bad disk sectors can corrupt system data and cause continuous BSOD crashes.

Étape 1 : Run the Windows Memory Diagnostic tool to check RAM errors.

Étape 2 : Use the built-in CHKDSK tool to scan and repair hard drive errors.

Étape 3 : If hardware problems are detected, replace or repair your storage device to solve the error permanently.

Method 7: Restore or Reset Windows

If all previous methods fail to work, la restauration du système or factory reset can be the last resort. System restore can roll back your computer to a previous normal state without deleting personal files. If restore points are unavailable or you still cannot fix this problem, you can try resetting Windows to fix the Bad System Config Info Windows 11 loop error.

Bonus: Recover Lost Files After Bad System Config Info Crash

BSOD bad_system_config_info errors may cause data loss, especially when you haven't had a chance to save important files. At this time, you can use professional Windows data recovery software, such as Apeaksoft Récupération De Données, to restore lost data safely.

Conclusion

This post has provided 7 methods to fix the stop code bad_system_config_info error. You can follow them one by one to troubleshoot your Windows blue screen. If there is any data loss after system crashes, professional recovery tools, such as Apeaksoft Récupération De Données, can help you retrieve your important files easily.

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