PFN_LIST_CORRUPT blue screen on Windows 7

PFN_LIST_CORRUPT is a blue screen error that occurs on Windows 7. This error is caused by a problem with the Page Frame Number (PFN) list, which is a data structure used by the operating system to keep track of the physical memory used by the system. When this list becomes corrupted, it can cause the system to crash and display the blue screen error.

If you are experiencing the PFN_LIST_CORRUPT error on your Windows 7 system, there are several steps you can take to fix the problem:

1. Run a virus scan: Sometimes, malware or viruses can cause system errors. Run a full virus scan on your system to check for any infections.

2. Update drivers: Outdated or corrupted drivers can cause system errors. Check for any updates to your drivers and install them if available.

3. Check for hardware issues: Faulty hardware, such as a failing hard drive or RAM, can cause system errors. Run hardware diagnostics to check for any issues.

4. Run a memory test: Use the built-in Windows Memory Diagnostic tool to check for any issues with your system’s memory.

5. Check for software conflicts: Conflicts between software programs can cause system errors. Try uninstalling any recently installed programs to see if that resolves the issue.

6. Perform a system restore: If the error started occurring after a recent system change, such as a software installation or update, try performing a system restore to a previous point in time.

7. Reinstall Windows: If none of the above steps resolve the issue, you may need to reinstall Windows to fix the problem.

In conclusion, the PFN_LIST_CORRUPT error on Windows 7 can be caused by a variety of issues, including malware, outdated drivers, hardware problems, software conflicts, and more. By following the steps outlined above, you can troubleshoot and fix the problem, allowing you to use your system without any further issues.


In conclusion, the PFN_LIST_CORRUPT error on Windows 7 can be frustrating, but there are several steps you can take to fix the problem. Remember to run a virus scan, update drivers, check for hardware issues, run a memory test, check for software conflicts, perform a system restore, or reinstall Windows if necessary. By following these steps, you can resolve the issue and get back to using your system without any further problems.

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