How to Fix a WHEA Uncorrectable Error in Windows 10

A WHEA Uncorrectable Error, also known as a "Blue Screen of Death" (BSOD) error, can occur on Windows 10 computers and can indicate a serious problem with your system. The error message will typically include the code "0x0000124" and will require you to reboot your computer. Here are a few ways to fix this error:

Method 1: Run the Windows Memory Diagnostic Tool

1. Press the Windows key + X and select "Control Panel."
2. Click on "Security and Maintenance" and then select "Maintenance."
3. Under "Check for solutions to problem reports," click on "Check for solutions."
4. Windows will now check for solutions and may recommend running the Windows Memory Diagnostic Tool.
5. Follow the prompts to run the tool and restart your computer.
6. Check if the error still occurs.

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Method 2: Update Your Drivers

1. Press the Windows key + X and select "Device Manager."
2. Look for any devices with a yellow exclamation mark next to them.
3. Right-click on the device and select "Update Driver Software."
4. Follow the prompts to update the driver.
5. Repeat this process for any other devices with a yellow exclamation mark.
6. Restart your computer and check if the error still occurs.

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Method 3: Run the SFC and DISM Scans

1. Press the Windows key + X and select "Command Prompt (Admin)."
2. Type in "sfc /scannow" and press enter.
3. Wait for the scan to complete.
4. If the scan finds any errors, type in "DISM /Online /Cleanup-Image /RestoreHealth" and press enter.
5. Wait for the scan to complete.
6. Restart your computer and check if the error still occurs.

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Method 4: Check Hardware

1. Check all the hardware connections, make sure nothing is loose or disconnected.
2. Check the temperature of the CPU and GPU, if it's overheating then it might cause the issue.
3. Check the power supply, make sure it's providing enough power to the system.
4. Check the RAM, make sure it's seated properly and no damage.

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Method 5: Perform a Clean Boot

1. Press the Windows key + R to open the Run dialog box
2. Type msconfig and click OK
3. Click on the Services tab
4. Check the box next to "Hide all Microsoft services"
5. Click on the Disable all button
6. Click on the Startup tab
7. Click on Open Task Manager
8. Disable the programs that are listed on the Startup tab
9. Close Task Manager and restart your computer

In conclusion, a WHEA Uncorrectable Error can indicate a serious problem with your system, but it can often be fixed by running the Windows Memory Diagnostic Tool, updating your drivers, running SFC and DISM Scans, checking the hardware and performing a clean boot. If the problem persists after trying these methods, it may be necessary to seek professional help or consider replacing the affected hardware.

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