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0x0000011CBSODCritical

0x0000011C — Attempted Write to Cm Protected Storage | Blue Screen Fix Guide

ATTEMPTED_WRITE_TO_CM_PROTECTED_STORAGE

Windows XPWindows VistaWindows 7Windows 8Windows 10Windows 11

What Does 0x0000011C Mean?

An attempt was made to write to Configuration Manager protected storage, which is not allowed.

Real-World Causes

  1. 1Driver attempting to modify protected registry storage
  2. 2Security violation
  3. 3Malware attempting registry modification

Symptoms

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

DIY Fix

Beginner-friendly steps you can try at home

  1. 1Restart your computer
  2. 2Run full antivirus scan
  3. 3Run System File Checker (sfc /scannow)
  4. 4Check Windows Update

Advanced Fix

For experienced users and IT professionals

  1. 1Analyze minidump for security subsystem failure
  2. 2Check security event logs
  3. 3Verify system file integrity with DISM
  4. 4Review Group Policy and security settings

Frequently Asked Questions

What causes ATTEMPTED_WRITE_TO_CM_PROTECTED_STORAGE?
An attempt was made to write to Configuration Manager protected storage, which is not allowed.
Can I fix Attempted Write to Cm Protected Storage 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

0x00000051Registry Error0x00000109Critical Structure Corruption

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.