BSOD: SYSTEM_PTE_MISUSE (0x000000DA)
A driver attempted an illegal operation against Page Table Entries (PTEs) or conflicting memory protection flags, often triggered by outdated security software or firmware bugs.
Internal desktop parts run on harmless 12V DC voltage and cannot shock you. Simply unplug the wall power cable first, then touch the unpainted metal case frame to ground static electricity.
Common Symptoms & Tells
- Stop code 0x000000DA: SYSTEM_PTE_MISUSE
- Occurs during high memory pressure or intensive data streaming
- System logs event ID 1001 in Windows Event Viewer
Interactive Fix Checklist
0 of 4 steps completedUpdate motherboard BIOS firmware
System PTE tracking is heavily tied to motherboard ACPI tables and memory mapping registers. Download and flash the latest UEFI release from the manufacturer. CRITICAL SAFETY: Never turn off, reset, or unplug the PC while the update is flashing. A power interruption during EEPROM write will corrupt the firmware and brick the motherboard.
Check for incompatible third-party antivirus filters
Uninstall legacy antivirus or security tools (such as older Avast, AVG, or McAfee suites) using their official cleanup removal utilities.
Verify Windows system files with System File Checker
Run: sfc /scannow in an elevated Command Prompt to restore damaged memory management system binaries.
Reset Windows Virtual Memory paging file configuration
Open SystemPropertiesPerformance.exe > Advanced tab > Virtual Memory Change > Check 'Automatically manage paging file size for all drives' > Click OK and restart.
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