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0x000000C1BSODCritical

0x000000C1 — Special Pool Detected Memory Corruption | Blue Screen Fix Guide

SPECIAL_POOL_DETECTED_MEMORY_CORRUPTION

Windows 10Windows 11

What Does 0x000000C1 Mean?

Special Pool detected that a driver has corrupted memory. The driver wrote to memory outside its allocation.

Real-World Causes

  1. 1Driver buffer overflow or underflow
  2. 2Driver writing beyond allocated buffer
  3. 3Use-after-free in driver code

Symptoms

  • ⚠Blue screen with stop code SPECIAL_POOL_DETECTED_MEMORY_CORRUPTION
  • ⚠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 Windows Memory Diagnostic (mdsched.exe)
  3. 3Reseat RAM modules
  4. 4Check for Windows updates

Advanced Fix

For experienced users and IT professionals

  1. 1Test RAM with MemTest86 for multiple passes
  2. 2Analyze minidump with WinDbg
  3. 3Check for memory leaks using poolmon
  4. 4Inspect physical RAM slots and modules

Frequently Asked Questions

What causes SPECIAL_POOL_DETECTED_MEMORY_CORRUPTION?
Special Pool detected that a driver has corrupted memory. The driver wrote to memory outside its allocation.
Can I fix Special Pool Detected Memory Corruption 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

0x000000C2Bad Pool Caller0x000000CCPage Fault in Freed Special Pool

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.