ErrorFindly
0x00000124BSODCritical

0x00000124 — WHEA Uncorrectable Error | Blue Screen Fix Guide

WHEA_UNCORRECTABLE_ERROR

Windows 10Windows 11

What Does 0x00000124 Mean?

The Windows Hardware Error Architecture (WHEA) detected an uncorrectable hardware error.

Real-World Causes

  1. 1CPU hardware failure
  2. 2RAM failure
  3. 3PCIe bus error
  4. 4Overheating
  5. 5Overclocking instability
  6. 6NVMe/SSD firmware bug

Symptoms

  • ⚠Blue screen with stop code WHEA_UNCORRECTABLE_ERROR
  • ⚠System reboots unexpectedly
  • ⚠Possible data loss from unsaved work

DIY Fix

Beginner-friendly steps you can try at home

  1. 1Restart your computer
  2. 2Check all hardware connections
  3. 3Run Windows Memory Diagnostic
  4. 4Check for overheating

Advanced Fix

For experienced users and IT professionals

  1. 1Run comprehensive hardware diagnostics
  2. 2Test components individually (CPU, RAM, GPU)
  3. 3Check for firmware/BIOS updates
  4. 4Inspect motherboard for physical damage

Frequently Asked Questions

What causes WHEA_UNCORRECTABLE_ERROR?
The Windows Hardware Error Architecture (WHEA) detected an uncorrectable hardware error.
Can I fix WHEA Uncorrectable Error myself?
In many cases yes. Start with basic troubleshooting like restarting, updating drivers, and running System File Checker. If the issue persists, advanced analysis of crash dumps may be needed.

Related Error Codes

0x0000009CMachine Check Exception0x00000122WHEA Internal Error

About the Author

Windows Troubleshooting Team

Verified against official Microsoft documentation and real-world diagnostic data. Error behavior confirmed across Windows 10, Windows 11, and Windows Server.