Windows BSOD PFN_LIST_CORRUPT (0x0000004E)

Windows BSOD PFN_LIST_CORRUPT means the Page Frame Number list, used for memory management, has been corrupted. This guide covers everything you need to know about this topic, including common causes, step-by-step solutions, and answers to frequently asked questions.

Here are the key things to understand: Stop code: 0x0000004E. PFN database tracks all physical memory pages. Corruption indicates driver or hardware memory issues. Often intermittent and hard to diagnose. Understanding these fundamentals will help you diagnose and resolve this issue more effectively.

The most common reasons this occurs include: Faulty device driver corrupting memory structures. Defective RAM modules. Antivirus kernel driver conflicts. Storage driver bugs. Identifying the root cause is the first step toward finding the right solution.

To resolve this, follow these recommended steps: Run Windows Memory Diagnostic and memtest86. Update all device drivers. Temporarily disable third-party antivirus. Run sfc /scannow and DISM. If these steps do not resolve the issue, consider consulting additional resources or a qualified professional.

This article is part of our Windows Error Codes collection on Error Codes Wiki. We provide comprehensive, up-to-date information to help you find solutions quickly.