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0x00000143BSODCritical

0x00000143 — Processor Driver Internal | Blue Screen Fix Guide

PROCESSOR_DRIVER_INTERNAL

Windows 10Windows 11

What Does 0x00000143 Mean?

An internal error occurred in the processor driver.

Real-World Causes

  1. 1Processor driver bug
  2. 2CPU microcode error
  3. 3Power management driver issue

Symptoms

  • ⚠Blue screen with stop code PROCESSOR_DRIVER_INTERNAL
  • ⚠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 PROCESSOR_DRIVER_INTERNAL?
An internal error occurred in the processor driver.
Can I fix Processor Driver Internal 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

0x00000101Clock Watchdog Timeout0x00000124WHEA Uncorrectable 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.