DRIVER_IRQL_NOT_LESS_OR_EQUAL (Stop 0x000000D1)
A named kernel-mode driver attempted to access pageable memory at an improper IRQL level, identifying the driver at fault.
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 0x000000D1 clearly displaying the driver filename on screen
- Common files: storport.sys, netwtw08.sys, nvlddmkm.sys
- Crashes while streaming video or heavy network downloading
Interactive Fix Checklist
0 of 4 steps completedIdentify and reinstall the offending driver
Search the filename shown on the crash screen. If it belongs to your Wi-Fi, Ethernet, audio, or , download a clean installer from the vendor and reinstall.
Roll back to previous stable driver in Device Manager
If the crash started after a recent driver update, open Device Manager → right-click device → Properties → Driver → Roll Back Driver.
Run System File Checker
Execute 'sfc /scannow' in administrative Command Prompt to restore any damaged core Windows networking or storage components.
Disable network adapter energy efficient features
In Device Manager → Network adapters → right-click your adapter → Advanced → disable 'Energy Efficient Ethernet' and 'Green Ethernet'.
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