BAD_POOL_HEADER (0x19)

What is 0x00000019?

BAD_POOL_HEADER (0x19) is a critical-severity Windows operating system issue. The pool header checking routine detected corrupted memory blocks. This is a critical memory corruption BSOD. Most commonly caused by driver conflicts, hardware failure of RAM sticks, or active virus/malware memory injection. It's also often linked to unstable XMP/EXPO voltage offsets. The steps below are ordered to resolve this efficiently.

Common Causes

• Corrupt device driver memory structures
• Faulty RAM memory module
• Unstable XMP/EXPO voltage offsets
• Antivirus software conflicts in memory

Step-by-Step Fix Guide

• 1
  Run Windows Memory Diagnostic tool

  Start with Run Windows Memory Diagnostic tool — it clears the most frequent root cause behind 0x00000019 in the majority of cases we've seen.

• 2
  Update hardware drivers in Device Manager

  If it comes back, the next steps in the sequence are there specifically for atypical memory instability cases.

• 3
  Clear motherboard CMOS settings

  "Clear motherboard CMOS settings" covers a less common but documented cause of 0x00000019.

• 4
  Scan for registry issues using SFC tool

  "Scan for registry issues using SFC tool" covers a less common but documented cause of 0x00000019.

Commands & Diagnostics

Frequently Asked Questions