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0x00000050BSODCritical

0x00000050 — Page Fault in Nonpaged Area | Blue Screen Fix Guide

PAGE_FAULT_IN_NONPAGED_AREA

Windows 10Windows 11

What Does 0x00000050 Mean?

A page fault occurred in a nonpaged area of memory. The system referenced memory that should always be resident but was not available.

Real-World Causes

  1. 1Faulty device driver
  2. 2Defective RAM
  3. 3Corrupted system files
  4. 4Antivirus software conflict
  5. 5Faulty disk or SSD

Symptoms

  • ⚠Blue screen with stop code PAGE_FAULT_IN_NONPAGED_AREA
  • ⚠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 PAGE_FAULT_IN_NONPAGED_AREA?
A page fault occurred in a nonpaged area of memory. The system referenced memory that should always be resident but was not available.
Can I fix Page Fault in Nonpaged Area 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

0x0000000AIRQL not Less or Equal0x0000001AMemory Management

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.