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[Fixed] WHEA Uncorrectable Error (0x0000124) on Windows 10



WHEA Uncorrectable Error (0x0000124)

When you are working on important things, you get the blue Screen of Death with WHEA Uncorrectable Errors in Windows 10. 

The WHEA_Uncorrectable_error comes with the error code – 0xc0000124

Windows the blue death screen isn’t common to the majority of users.

There are many issues that are not known for Windows users. 

One of these errors is the error 0x0000124 that is accompanied by the blue screen of death. 

In this article we will explain how to repair that WHEA Uncorrectable error on your Windows 10 PC. 

Before we get into the solutions we need to know what this error is all about.

What is WHEA’s Uncorrectable Error in Windows 10?

WHEA_Uncorrectable_Error (0x0000124) is a common hardware error. This error is directly related to your computer’s hardware. Since this is a hardware problem, Windows fails to resolve the issue itself. Therefore, the system fails to function properly and displays an unreadable blue screen. 

There are a variety of causes for this issue, which are as follows:

  • Hardware with a problem (like broken CPU GPU, Hard disk etc.)
  • Voltage Problems (like excessive voltages, or inputs of low voltage for the processor)
  • corrupted Windows System Files (like Registry files, etc.)
  • Heating Problems (overheated CPU or GPU.)
  • Driver incompatibility (incompatibility with the driver’s version, manufacturer, etc.)

In light of these factors there is a chance that you’ll notice a blue screen which reads:

Your PC ran into a problem and needs to restart. We’re just collecting some error info, and then we’ll restart for you. (0% complete) If you’d like to know more, you can search online later for this error: WHEA_UNCORRECTABLE_ERROR

On Windows 8.1, the error is listed as WHEA_UNCORRECTABLE_ERROR, while on other versions like Windows 10 mention it as 0x0000124. The error can be corrected by implementing the simple fixes listed below.

How to Resolve WHEA Error Uncorrectable in Windows 10?

Let’s check with some of the possible solutions of this error.

1. Verify the Hardware of the System for any issues.

The WHEA_Uncorrectable_Error reflects issues with the hardware. If you plan to reset your PC, make sure to double-check the hardware prior to hard-resetting your computer.

You must verify that RAM is secure in the correct slots and in the correct location. It is important to check for the placement of GPU and CPU which could lead to this issue. 

Make the same check for your the hard drive too. If you aren’t sure how the proper way to reinstall your hardware then you should check out this video for additional guidance.

The low memory can also trigger this WHEA Error. If your system is running number of programs and you are seeing that blue death screen more frequently this could mean it’s right time for you to increase the RAM. The upgrade or installation of more RAM will help you solve the error code 0x0000124.

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2.  Turn off Overclocked CPU or GPU

Today’s GPUs and CPUs are capable of overclocking to the maximum extent. You may have to increase the speed of your GPU or CPU to achieve higher speeds. As a result, the system might act weird causing WHEA_Uncorrectable_Error.

If you’ve tried this, it’s recommended that you turn off overclocking on your computer. To disable or reset overclocking, go to the BIOS menu on your PC or UEFI Menu. 

You can access your BIOS menu on your system by shutting off your computer and pressing the BIOS/UEFI menu access keys (like F1 F2 F10 DEL ESC). The keys may differ between one brand and another one.

When you are in the BIOS Look for your overclocking option. It is usually under the Advanced, Performance, System and Frequenct options.

3. Check For Drivers Errors

Another cause of an WHEA Uncorrectable error could be driver conflicts. To determine if a driver is incompatible you must start the device Manager

For opening Device Manager Click on “Start” and enter “Device Manager” and then press enter..

When the Device Manager opens Check if any driver has that Yellow Exclamation Mark

You can fix the error by right-clicking and choosing either updating the driver or uninstalling and reinstalling the correct driver. 

So, you can fix the WHEA Error Uncorrectable if you followed the procedure correctly.


If you’ve fixed hardware issues but are unable to remove the WHEA Error Uncorrectable, it is recommended to look for problems on the hard disk. It’s as easy as using Windows Check Disk Tool. 

Windows CHKDSK can be described as a tool for the system which checks the hard drive for any possible errors and fixes them as well.

To start CHKDSK to run the program, select “Start” and then type “CMD” and select “Run as an Administrator” on the right-hand side of the panel. 

Select “Yes” to accept the prompts from UAC. Once when the Command Prompt opens, write the following code with a press of Enter:

chkdsk /r

If it prompts you, enter “y” and press Enter. It will begin checking for any errors on your hard drive, and repair them as it goes along. 

If you’ve received to choose a yes or no, you may have to reboot your PC or laptop.

5. Reset or update BIOS

If none of the solutions above make a difference for you, you may have restarting your BIOS. Clearing the BIOS may not be the best option for all however, resetting the BIOS could resolve the WHEA Error Uncorrectable.

For a reset of your BIOS, go into the menu for BIOS described at the 2ndoption. Once you’ve entered into the BIOS menu you can search for options such as RESET BIOS Settings, Restore Defaults or something similar to these. Based on your manufacturer’s specifications, you may have various options. This may help to resolve the 0x0000124 error that is affecting the Windows 10 PC.

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After you reset your BIOS, you may need to adjust the date and the time in a precise manner. This is due to the fact that the BIOS reset completely resets the clock settings of your system.

If none of this works for you, you can try to update your BIOS to the most recent version, if any. BIOS updates usually include additional bugs in firmware. The most recent versions of the BIOS could resolve your WHEA Error that is Uncorrectable.

6. Fix BCD Error

The fix for the BCD error could resolve your issues with WHEA’s uncorrectable error. BCD is a boot-related problem that could result in to display a blue death screen. To resolve BCD issue, you must follow these steps below:

click the Start button and click Start and type CMD. After that, click “Run as Administrator” located on the right side of the screen.

After prompting Command Prompts, type the following commands and then press Enter following each one of them.


rem BCD BCD.old

bcdboot C:\Windows /1 en-us /s G: /f ALL


Be aware that in the 3rd command you must be sure to mention that you have mentioned the Drive Letter where the Windows is installed on your computer.

7. Reset Windows 10 (Final Option)

If none of the options work for you, your last option would be to reset Windows. Resetting Windows will restore the driver and files on your PC back to their original state. Be sure to make backups of your data prior to resting your computer. It is recommended to erase the files that are stored in the Windows installation folder too.

For a reset of Windows 10, go to Settings > Update and Security > Recovery Under Reset This computer, click Get Started. Follow the steps, and you’ll go. You have the option to to keep my documents or remove everything according to your preference.

Your computer will reboot many times. It may take a while to restart, so make sure your Laptop is fully charged in case you’re using one.


Blue Screen errors are frustrating while you’re working on an important job. WHEA’s uncorrectable error is just one of them. However, it’s simple to fix if you follow the steps mentioned above. If you encounter the WHEA Uncorrectable Error or error code 0x0000124 try the methods above to fix your problems. 

Make sure you take a backups of your files prior to making these changes. If you have any queries or suggestions, be sure to share your comments below.

Deepak Saini Editor-in-Chief at Tech Folder. He is a geek who shares his expertise in technology with the world via his writings.