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How to Fix PAGE_FAULT_IN_NONPAGED_AREA Blue Screen (0x50)

By Priya Shah · About Zone Desire

Desktop memory and page fault blue screen troubleshooting state
PAGE_FAULT_IN_NONPAGED_AREA

Quick answer

PAGE_FAULT_IN_NONPAGED_AREA (0x00000050) happens when Windows cannot find data that must always be in memory. It is usually caused by faulty RAM, a bad driver or antivirus software. Test RAM, update drivers and check the disk.

What does “PAGE_FAULT_IN_NONPAGED_AREA” mean?

Windows looked for data in non-paged memory, which must always be available, and it was not there.

What causes it?

  • Faulty RAM
  • Bad driver or antivirus filter driver
  • Disk errors
  • Corrupted page file

Steps to try

Stop when the issue is resolved.

  1. Uninstall any recently added software, driver or antivirus.
  2. Run Windows Memory Diagnostic (mdsched.exe).
  3. Run chkdsk C: /f /r and restart.
  4. Update all drivers, especially storage and graphics.
  5. Run sfc /scannow and DISM /Online /Cleanup-Image /RestoreHealth.
  6. Reset the page file: System → About → Advanced system settings → Performance → Virtual memory → Automatically manage.

Need more support? Check the official help: Microsoft Support

FAQs

Does this error mean my SSD is failing?

Not always. Check the drive health with the maker's tool or CrystalDiskInfo.

Can I still use my PC?

Yes, but save your work often and fix it soon to avoid data loss.