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0x000000FDBSODCritical

0x000000FD — Dirty Nowrite Pages Congestion | Blue Screen Fix Guide

DIRTY_NOWRITE_PAGES_CONGESTION

Windows XPWindows VistaWindows 7Windows 8Windows 10Windows 11

What Does 0x000000FD Mean?

The system has dirty pages that cannot be written and memory is critically low.

Real-World Causes

  1. 1Storage subsystem too slow
  2. 2Disk failure preventing page writes
  3. 3Extreme I/O congestion

Symptoms

  • ⚠Blue screen with stop code DIRTY_NOWRITE_PAGES_CONGESTION
  • ⚠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 DIRTY_NOWRITE_PAGES_CONGESTION?
The system has dirty pages that cannot be written and memory is critically low.
Can I fix Dirty Nowrite Pages Congestion 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

0x000000EBDirty Mapped Pages Congestion0x0000004DNo Pages Available

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.