How to Fix Windows Error 0x00000050 — Page Fault in Nonpaged Area [2026]

Windows Error 0x00000050: Page Fault in Nonpaged Area

This error typically occurs when faulty ram module. Below you'll find 5 proven fixes to resolve it.

What Causes Windows Error 0x00000050?

Windows error 0x00000050 (Page Fault in Nonpaged Area) can be triggered by several issues:

Faulty RAM module
Corrupted system file
Incompatible driver
Failing hard drive
Antivirus kernel-mode conflict

How to Fix Windows Error 0x00000050 — Step by Step

Run Windows Memory Diagnostic

Press Win + R > type mdsched.exe > Restart now and check. The test runs before Windows boots and takes 10-20 minutes.

Check recently installed drivers

If this error started after installing a driver: Device Manager > find the device > right-click > Properties > Driver tab > Roll Back Driver.

Run SFC scan

Boot into Safe Mode, then CMD as Admin:
sfc /scannow
This repairs corrupted system files that can cause page faults.

Test RAM with MemTest86

Download MemTest86 from memtest86.com, create a bootable USB, boot from it, and run the full test. If errors are found, one or more RAM sticks are faulty.

Disable kernel-mode antivirus features

Some antivirus programs (especially Avast, McAfee) have kernel-mode drivers that conflict with Windows. Temporarily uninstall (not just disable) the antivirus to test.

Still Getting Error 0x00000050?

IT Cares can diagnose and fix this error remotely — usually in under 30 minutes.

Call (581) 398-1270 Book Remote Session

Frequently Asked Questions

What does Page Fault in Nonpaged Area mean?

Windows tried to access a memory page that should be in RAM but wasn't found. This usually indicates faulty RAM or a corrupted driver.

Is my RAM bad?

Possibly. This is the most common cause. Run Windows Memory Diagnostic and MemTest86 to confirm. If errors are found, replace the faulty RAM stick.

Can I identify which RAM stick is bad?

Yes. Remove all but one RAM stick and run MemTest86. If it passes, add the next stick. The one that causes errors is faulty.

Does this error damage my computer?

The error itself doesn't cause damage, but the underlying cause (faulty RAM) can lead to data corruption over time. Fix it promptly.

Why does this happen only during gaming?

Games stress RAM heavily. A RAM stick that works fine during light use may fail under gaming load. Run MemTest86 for at least 4 passes to catch intermittent errors.

How to Fix Windows Error 0x00000050 — Page Fault in Nonpaged Area