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0x00000050Severity: Medium

PAGE_FAULT_IN_NONPAGED_AREA

Windows tried to use memory that does not exist or is not available, often due to a driver, security software or faulty RAM.

Quick answer

The Windows stop code PAGE_FAULT_IN_NONPAGED_AREA (0x00000050) means: Windows tried to use memory that does not exist or is not available, often due to a driver, security software or faulty RAM. If it happened once, restart and keep an eye on it. If the blue screen repeats, follow the steps below; it is usually fixed by updating or removing a driver or program.

Before you start: note the stop code shown on the blue screen. If Windows will not start normally, it usually opens Automatic Repair after two failed starts; from there choose Advanced options to reach Safe Mode or System Restore.

Is it serious? Can I keep using my PC?

Severity: Medium

If it happened once, restart and keep an eye on it. If the blue screen repeats, follow the steps below; it is usually fixed by updating or removing a driver or program.

Common causes

  • Faulty, outdated or incompatible driver
  • Faulty or incompatible RAM
  • Conflict with antivirus, VPN or system utility software
  • Failing or corrupted disk or SSD

How to fix it

  1. Restart the PC. If the blue screen happened only once and does not return, no further action is usually needed
  2. Find the faulting driver: check Event Viewer and the dump files in C:\Windows\Minidump
  3. Update or roll back the driver of the faulting device in Device Manager (look for yellow warning icons)
  4. Install the latest Windows updates
  5. Test the RAM with Windows Memory Diagnostic (mdsched.exe)
  6. Uninstall recently installed programs, especially antivirus, VPN or system tools
  7. Check the disk with "chkdsk C: /f" and check the drive's health

Frequently asked questions

What does PAGE_FAULT_IN_NONPAGED_AREA mean?

The Windows stop code PAGE_FAULT_IN_NONPAGED_AREA (0x00000050) means: Windows tried to use memory that does not exist or is not available, often due to a driver, security software or faulty RAM.

Is PAGE_FAULT_IN_NONPAGED_AREA serious?

Severity: Medium. If it happened once, restart and keep an eye on it. If the blue screen repeats, follow the steps below; it is usually fixed by updating or removing a driver or program.

How do I fix PAGE_FAULT_IN_NONPAGED_AREA?

Start with these steps: Restart the PC. If the blue screen happened only once and does not return, no further action is usually needed; Find the faulting driver: check Event Viewer and the dump files in C:\Windows\Minidump; Update or roll back the driver of the faulting device in Device Manager (look for yellow warning icons); Install the latest Windows updates; Test the RAM with Windows Memory Diagnostic (mdsched.exe).

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