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0x00000092BSODCritical

0x00000092 — Up Driver on Mp System | Blue Screen Fix Guide

UP_DRIVER_ON_MP_SYSTEM

Windows XPWindows VistaWindows 7Windows 8Windows 10Windows 11

What Does 0x00000092 Mean?

A uniprocessor-only driver was loaded on a multiprocessor system.

Real-World Causes

  1. 1Outdated driver designed for single-processor systems
  2. 2Incompatible legacy driver
  3. 3Wrong driver version installed

Symptoms

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

DIY Fix

Beginner-friendly steps you can try at home

  1. 1Restart your computer
  2. 2Update or roll back recently installed drivers
  3. 3Run System File Checker (sfc /scannow)
  4. 4Check Windows Update for driver updates

Advanced Fix

For experienced users and IT professionals

  1. 1Analyze crash dump with WinDbg
  2. 2Run Driver Verifier to isolate faulty driver
  3. 3Use Safe Mode to uninstall problematic drivers
  4. 4Check Event Viewer for related errors

Frequently Asked Questions

What causes UP_DRIVER_ON_MP_SYSTEM?
A uniprocessor-only driver was loaded on a multiprocessor system.
Can I fix Up Driver on Mp System 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

0x0000003EMultiprocessor Configuration not Supported0x000000D1Driver IRQL not Less or Equal

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.