0x0000002E_
Data Bus Error
The error 0x0000002E on Windows 10/11 indicates a specific failure categorized as "Data Bus Error" under BSOD (Blue Screen). This guide walks you through the most likely causes and the correct fix order.
What Actually Happened
Windows kernel halted due to: a parity error in system memory was detected, almost always a hardware fault.
Symptoms
Blue screen appears with stop code DATA_BUS_ERROR
Common Causes
- Kernel condition: a parity error in system memory was detected, almost always a hardware fault
- Outdated or conflicting third-party driver
- Overheating or failing hardware (RAM/SSD)
How to Fix It
-
01
Boot into Safe Mode and roll back recently installed drivers
-
02
Run memory diagnostic:
mdsched.exe -
03
Run system scan:
sfc /scannow && DISM /Online /Cleanup-Image /RestoreHealth
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Root Cause Breakdown
Stop code DATA_BUS_ERROR (0x0000002E) triggered a bugcheck to protect memory integrity.
Should You Worry?
Urgent. Save work frequently to avoid data loss.
Power-User Tip
Check minidump logs in C:\Windows\Minidump to identify the failing .sys file.
Software fix: $0; Hardware replacement: $50�$250