How to Fix ‘Page_Fault_In_Nonpaged_Area’ BSOD in Windows? 9 Expert-tested Ways

Fix & Repair Solved issue

Question asked by:

Nicolae M.


Error appeared: PAGE_FAULT_IN_NONPAGED_AREA with a blue screen

Hi there, I got this PAGE_FAULT_IN_NONPAGED_AREA blue screen error today and I was wondering if there are easy fixes for it. I hope you can guide me.
Thank you.
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If you’re encountering the PAGE_FAULT_IN_NONPAGED_AREA Blue Screen of Death error (BSOD)1, on your computer — we’ve got you covered.
In this comprehensive guide, we will see why it occurs & see how to resolve this common yet challenging error.
Let’s roll up our sleeves and tackle this issue together!

TL;DR: Quick Fixes at a Glance

  • Driver Updates: Keeping your drivers updated can be a key to resolving this error.
  • Use the Windows Memory Diagnostic Tool: This built-in tool checks for issues with your computer’s RAM which is often a culprit behind this error.
  • Disable Antivirus Software: Sometimes, your third-party antivirus might conflict with system files and operations, triggering this error.

We will discuss these solutions to fix errors in detail later on.

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Why Does This Error Happen?

Identifying these triggers is essential for a targeted fix. This error can occur frequently due to one of the following issues:

  • Faulty hardware such as RAM or system memory.
  • Outdated or malfunctioning drivers.
  • Recent software or system updates.
  • Conflicts arising from antivirus software. 

The “Page fault in nonpaged area” error, or Error Code 0x00000050, is a kind of computer error that happens when your computer tries to use a part of its memory that doesn’t have the information it needs. This error is related to the way your computer manages its memory, which includes two main types: the hard drive and the RAM (random access memory)2.

Your computer uses RAM to store data that it needs quickly, as it’s much faster than the hard drive. However, when the RAM is full or the data isn’t where it’s supposed to be, your computer tries to find this data in the RAM but fails. This is when you might see the “Page fault in nonpaged area” error. It means that the system is trying to access memory that should be there, but isn’t, often leading to the blue screen error. This error is a way for your computer to tell you that it’s having trouble with its memory management.

Recognizing the “Page fault in nonpaged area” Error: How Does It Look?

Facing a Blue Screen of Death error (BSOD), displaying the stop error code value of 0x00000050 is a clear indication of problems related to RAM or system memory. This error can lead to system crashes and instability, making it crucial to address this issue before any permanent damages.

NOTE: Learn how to solve other BSOD errors here.

It looks like some white text on a blue screen with the mentioned error code, it might include some (.sys, .exe, or even .dll file that caused the error) along the message:

page fault in nonpaged area error screenshot

Now we dive deeper into each solution, ensuring you have all the knowledge and tools to effectively fix the PAGE_FAULT_IN_NONPAGED_AREA error.

Error on Windows (Time to Complete: ~10-15 mins)

Got the PAGE_FAULT_IN_NONPAGED_AREA error on Windows? Let’s start with the easy fixes for quick results. Follow these simple steps to begin solving the problem. Let’s get to it!

Fix 1: Driver Management

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  • Update Windows Drivers: The drivers must be updated to ensure your device’s full functionality.
    • Open the “Device Manager” by right-clicking on the “Start” menu.
    • Locate the device you’re concerned about, and right-click on it.
    • Select “Update Driver”.
    • Click on the automatic search to ensure your drivers are up-to-date.
Update Driver for Audio Device
  • Rolling Back Drivers: If the issue started after a driver update, you might need to roll back.
    • In “Device Manager”, right-click the device, and select “Properties”.
    • Go to the “Driver” tab.
    • Click “Roll Back Driver”.
    • Follow the prompts and restart your computer.
Select Roll Back Driver for Sound
  • Uninstalling Drivers: Sometimes, it’s best to start fresh.
    • In “Device Manager”, right-click on the problematic driver and choose “Uninstall Device”.
Click Uninstall device
  • Restart your PC to let Windows reinstall the driver.

Fix 2: Paging File Size Management

  • Press the ‘Windows Key + R’, type “sysdm.cpl”, and hit ‘Enter’ to access “System Properties‘.
Type sysdm.cpl
  • Navigate to the “Advanced” tab > “Settings” under “Performance”.
  • In the “Performance Options” window, switch to “Advanced” > “Change”.
Paging File Size Management
  • Uncheck “Automatically manage paging file size for all drives”, choose either a custom size or no paging file, set your values if needed, and then click “Set”, followed by “OK” to fix the problem.
Uncheck Automatically manage paging file size for all drives

Fix 3: Windows Memory Diagnostics Tool

  • Open the tool by pressing ‘Windows Key + R’, entering “mdsched.exe”, and press ‘Enter’.
Type mdsched
  • Select “Restart now and check for problems”. Ensure you’ve saved all work as this will reboot your PC.
Windows Memory Diagnostic, Restart now

The tool will run automatically, checking your RAM for errors, and then restart your PC.

Fix 4: Windows Update

  • Press ‘Windows Key + I’, navigate to “Update & Security”.
  • Click on “Check for updates”. Install any available updates to keep your system in its best shape.
Click Check for Updates

Fix 5: Disabling Antivirus Software (Temporarily)

  • To solve the problem, temporarily disable your antivirus from its settings, which could be interfering with your system’s operations.
  • After performing other troubleshooting steps, don’t forget to re-enable your antivirus to maintain your PC’s security.
Temporarily Disable Antivirus Software

By following these steps, you should be able to fix PAGE_FAULT_IN_NONPAGED_AREA blue screen error. These easy methods are designed to be user-friendly, allowing Windows users of various skill levels to tackle this issue effectively without hesitation.

4 Advanced Methods to Fix “Page Fault
in Nonpaged Area” BSOD (Time to Complete: ~12-20 mins)

If the basic steps haven’t resolved the error, don’t worry. Now’s the time to delve into some deeper solutions. Let’s explore more advanced methods to handle this error.

Advanced Fix 1: Hardware Check – Testing and Replacing RAM

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Testing and Replacing RAM
  • Inspect and Test RAM:
    • Power off your PC and open the case. 
    • Carefully remove the RAM sticks and clean any dust. 
    • Reinsert them ensuring they are securely seated.
  • Isolating Faulty RAM:
    • Test each RAM stick individually by booting your computer with one stick at a time. 
    • If your PC boots without the error, the RAM stick in use is likely good. 
    • Replace any stick that causes the error with a new ram. 

Advanced Fix 2: System File Checker (SFC) Scan

  • Press ‘Windows Key + X’ and select “Command Prompt (Admin)”.
Windows + X then Command Prompt (Admin)
  • Type sfc /scannow and press ‘Enter’. This process might take some time as Windows scans for and repairs corrupted files.
Type sfc scannow
  • Restart your computer to ensure all changes take effect.

Advanced Fix 3: Registry Edits

Backup Registry: Before making registry changes, it’s crucial to back up the registry.

  • Open “Registry Editor” by typing “regedit” in the ‘Run’ dialog (Windows Key + R).
  • In the Registry Editor, click on “File” > “Export”.
  • Choose a location, name the backup file, ensure “All” is selected under “Export range”, and save.
Backup Registry

Identify Relevant Keys:

  • Navigate to the registry keys related to your issue. For instance, if dealing with driver-related errors, you might go to HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Class.
Identify Relevant Keys - Control Class

Modify Values:

  • Right-click on the value you need to modify.
  • Select “Modify” and change the data as required. For disabling or enabling features, often changing value data between 0 (disabled) and 1 (enabled) is common.
  • To delete a value or key, right-click it and select “Delete”. Be very sure it’s linked to your issue.
Modify or Delete in Registry Editor

Apply Changes:

  • After making changes, close the “Registry Editor”.
  • Restart your PC to apply the changes and check if the issue is resolved.

Note: Only proceed if you’re confident in your understanding of the registry and the changes you’re making. When in doubt, consult a professional.

Advanced Fix 4: Resetting Windows

  • Go to “Settings” > “Update & Security”> “Recovery”. Click “Get started” under “Reset this PC”.
  • You’ll have the option to keep your files or remove everything. Choose as per your need.
  • Follow the on-screen instructions. The process will reinstall Windows, potentially fixing the error.
Reset this PC
Reset this PC choose an option

These advanced steps require careful execution and a good understanding of Windows operating systems to resolve the PAGE_FAULT_IN_NONPAGED_AREA. Make sure to back up important data before proceeding with these solutions.

Is The Error Fixed Now?

We certainly hope it is! All the solutions provided above were tested by our dedicated team members. And we can verify that they’re effective in 90%+ of cases.

If the “Page fault in nonpaged area” error persists — we recommend downloading and running iolo System Mechanic, that is offered right below this paragraph. Or if you have additional queries about resolving this Windows error, feel free to reach out.

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If your PAGE_FAULT_IN_NONPAGED_AREA Error is still not fixed — feel free to reach out to us via email and share your problem.

  1. BSOD Explained — via []
  2. What is RAM and why it’s used? — via []
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About the author
Iggy Shells
Iggy Shells - IT & PC repair expert

Iggy is the founder of He’s been involved in custom IT and security solutions for more than a decade.

Now he and his team are sharing their knowledge with the world by helping casual users solve a myriad of different computer issues, system errors, and virus/malware infections.