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0x00000074BSODCritical

0x00000074 — Bad System Config Info | Blue Screen Fix Guide

BAD_SYSTEM_CONFIG_INFO

Windows 10Windows 11

What Does 0x00000074 Mean?

The registry is corrupted or a critical configuration error was detected. The SYSTEM hive may be damaged.

Real-World Causes

  1. 1Corrupted SYSTEM registry hive
  2. 2Failed Windows update modifying registry
  3. 3Disk error corrupting registry files
  4. 4Improper shutdown

Symptoms

  • ⚠Blue screen with stop code BAD_SYSTEM_CONFIG_INFO
  • ⚠System reboots unexpectedly
  • ⚠Possible data loss from unsaved work

DIY Fix

Beginner-friendly steps you can try at home

  1. 1Restart your computer
  2. 2Use Windows Recovery Environment
  3. 3Run Startup Repair
  4. 4Rebuild BCD with bootrec commands

Advanced Fix

For experienced users and IT professionals

  1. 1Rebuild BCD store manually
  2. 2Use bcdedit to verify boot configuration
  3. 3Repair Master Boot Record with bootrec /fixmbr
  4. 4Reinstall Windows if boot files are corrupted

Frequently Asked Questions

What causes BAD_SYSTEM_CONFIG_INFO?
The registry is corrupted or a critical configuration error was detected. The SYSTEM hive may be damaged.
Can I fix Bad System Config Info myself?
In many cases yes. Start with basic troubleshooting like restarting, updating drivers, and running System File Checker. If the issue persists, advanced analysis of crash dumps may be needed.

Related Error Codes

0x00000073Config List Failed0xC0000218Status Cannot Load Registry File

About the Author

Windows Troubleshooting Team

Verified against official Microsoft documentation and real-world diagnostic data. Error behavior confirmed across Windows 10, Windows 11, and Windows Server.