page_fault_in_nonpaged_area
Moderate
Microsoft · Windows
Windows referenced a page of memory that should have been resident in physical RAM (non-paged pool) but was not found — a critical memory corruption or hardware error
Quick Answer
Error code PAGE_FAULT_IN_NONPAGED_AREA on your Microsoft Windows means: Windows referenced a page of memory that should have been resident in physical RAM (non-paged pool) but was not found — a critical memory corruption or hardware error. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
Likely Causes
How to Fix It
1
Run Windows Memory Diagnostic (Win+R > mdsched.exe) immediately — this error is frequently caused by bad RAM
2
For a more thorough test, run MemTest86 from a bootable USB for at least 4 passes
3
Check your storage drive health with CrystalDiskInfo — look for reallocated sectors or pending sectors
4
Delete and recreate the paging file: System Properties > Advanced > Performance Settings > Advanced > Virtual Memory > set to 'No paging file', restart, then set back to 'System managed size' and restart again
5
Boot into Safe Mode and uninstall any recently added software that installs drivers (VPN apps, antivirus, virtual display tools)
6
Run: chkdsk C: /f /r from an elevated Command Prompt to scan for disk errors
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
Parts You May Need
Replacement RAM if memory tests fail
Replacement storage drive if disk health is degraded
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