PAGE FAULT IN NON-PAGED AREA – Windows 7 BSOD Error 0x00000050 –

PAGE_FAULT_IN_NONPAGED_AREAA BSOD (blue screen of death) error can occur on a Windows computer for several reasons, for example, after installing an incompatible driver or program (for example, CPU-Z), a corrupted file system, or a hybrid video card on laptops that support the configuration (two graphics card configuration)After installing platform update KB2670838 due to compatibility issue with currently installed graphics card drivers etc. NON-PAGE AREA PAGE NO BSOD error, follow the solutions below.



If this is the first time you see this stop error screen, restart your computer. If this screen appears again, follow these steps:

Make sure any new hardware or software is properly installed.
If this is a fresh installation, ask your hardware or software manufacturer for any Windows updates you may need.

If the problem persists, remove or uninstall the newly installed hardware or software. Disable BIOS memory settings such as caching or shadowing. If you need to use Safe Mode to uninstall or remove components, restart the computer, press F8, select Advanced Startup Options, and then select Safe Mode.

Technical data:
*** STOP: 0x00000050 (………………………………)

How to Fix “PAGE_FAULT_IN_NONPAGED_AREA” BSOD – STOP: Error 0x00000050.

To fix “STOP: 0x00000050 – PAGE_FAULT_IN_NONPAGED_AREA” issue first:

1. Make sure your computer is free of viruses, malware, etc. Detailed instructions on how to do this can be found in this guide: Malware Scan and Removal Quick Guide.
2. Disable the antivirus program and try to restart your computer.
3. Remove any recently added hardware from your computer and restart your computer to see if the error occurs again.
4. Perform a clean Windows boot to see if a service or startup program is causing the STOP: 0x00000050 error.
5. Check your hard drive for system errors in use Chkdsk /f /r command. You can find detailed instructions in this guide: How to check and repair your hard drive with Disk Checker (diagnosing and fixing file system errors)

If none of the above suggestions work, try the following solutions:

Solution 1: Uninstall the last installed application. (Can be used on desktop or laptop)
Solution 2: Remove and reinstall critical device drivers. (Can be used on desktop or laptop)
Solution 3: Uninstall update KB2670838. (Only for laptops that support two graphics cards)
Solution 4: Install update KB2834140. (Only for laptops that support two graphics cards)
Solution 5: Uninstall and reinstall the latest video card drivers. (Only for laptops that support two graphics cards)

Solution 1: Uninstall the last installed program.

From the installed programs, find the recently installed program on your computer and uninstall it. For this:

1. Go to Windows Control Panel.

2. Double click to open Programs and features.


3. When the program list appears on the screen, sorting programs shown by Installation date (installed) and then find and Delete (delete) any software installed on your system recently. (eg CPU-Z, iTunes, etc.)


Solution 2: Remove and reinstall critical device drivers.

For what reasons”PAGE_FAULT_IN_NONPAGED_AREA” problem. To do this, remove the following drivers in the following order.*

* Delete one driver at a time and then restart your computer. If you still “PAGE_FAULT_IN_NONPAGED_AREA” If the error persists after restarting, continue to uninstall the next device driver in the list below until you find which one is causing the problem. After finding it, download and install the latest driver for this device from the manufacturer’s website.

  1. Display adapter driver
  2. Driver for wireless adapter
  3. Driver for Ethernet adapter

– To uninstall and reinstall the device driver from your system:

Note: For NVIDIA or AMD ATI video cards you can use Display Driver Uninstaller (DDU) to completely remove the graphics drivers. Detailed instructions on how to use the DDU can be found in step 1 below.

1. Click on “WindowsPicture-201_thumb_thumb_thumb_thumb1_t + “RClick the ” button to download Running dialog box.

2. Type devmgmt.msc and press Enter To open the device manager.

open device manager

3. Expand in Device Manager Display adaptersright-click and select the installed Video adapter (for example, AMD Radeon). Delete.

shutdown device

4. After the uninstallation is complete, also remove all programs related to the uninstalled device from the installed programs (Control Panel > Programs and Features).

5. Restart your computer.

6. Install the latest driver for disabled devices.

Note: The solutions below are for laptops that support dual graphics card configurations (eg Intel and AMD).

Solution 3: Uninstall update KB2670838

1. Go to Windows Control Panel.

2. Double click to open Programs and features.

3. In Programs and features in the window select “View installed updates” link from the left panel:

view installed updates windows

4. In the search box (top right), enter “kb2670838“.


5. Now select “Update for Microsoft Windows (KB2670838) and “Delete“.


6. Restart your computer and check for availability PAGE_FAULT_IN_NONPAGED_AREA BSOD the problem is solved.

Solution 4: Install update KB2834140

1. To download and install the appropriate Windows Update KB2834140 package for your Windows OS version, go to the Microsoft support site:


2. Follow the instructions to install the update and then check back PAGE_FAULT_IN_NONPAGED_AREA BSOD error will be resolved.

Solution 5: Uninstall and reinstall the latest video card drivers.

Step 1: Uninstall the current VGA driver using DDU utility.

Use Display Driver Uninstaller Utility (DDU)* to completely remove graphics card drivers. For this:

* Information: Display driver uninstaller A driver uninstaller that helps you completely remove AMD/NVIDIA graphics card drivers and packages from your system without leaving any leftovers (including registry keys, folders and files, driver store).

1. Open your internet browser and download Display Driver Uninstaller DDU utility from one of these locations:

2. click on Download it click and save Display driver uninstaller utility on your desktop.



3. Double click to launch DDU v12.3.exe.


(Select Running when asked…)


4. Specify a destination folder for the extracted files (eg “C:\Users\Admin\Desktop\DDUv123”) and then press “Extract” button.


5. When the extraction is complete, open the destination folder (for example, “DDUv123” On the desktop) and double-click “”.Display driver uninstaller” application.

uninstall the display driver

6. press OK at warning message.*

Note: The procedure described below is usually effective and will not cause problems to your computer. But for security reasons, it is better to take a backup of your personal files before using it DDU convenience.

3054 units

7. When Display driver uninstaller the main program starts, choose (1) your graphics card model (for example “NVIDIA”) check (2) “Remove the C:\AMD and or C:\NVIDIA folders” option and then “Clean and Restart (Recommended)” button.

Uninstall nvidia-amd-ati-vga-driver

8. After your computer restarts, go to step 2.

Step 2: Download and install the latest graphics driver.

After restarting, go to the graphics card manufacturer’s website to download and install the appropriate driver for your graphics card:

Good luck!

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