VIDEO_TDR_FAILURE nvlddmkm.sys
TL;DRThis is a Windows blue screen error caused by the NVIDIA graphics driver failing to respond in time, often leading to a crash and restart.
Likely causes
- Problem with the NVIDIA graphics driver such as corruption or incompatibilitymost likely
- GPU overheating or insufficient power deliverypossible
- Hardware issue with the graphics cardless likely
How to fix it
Safest first: SafeChanges settingsDangerous
Restart the computerSafe
Power off completely and turn back on to see if the error happens again.
Boot into safe modeSafe
Restart while holding Shift and select Troubleshoot > Advanced options > Startup Settings > Restart, then choose option 4 or 5 for safe mode.
Uninstall the display driver in safe modeChanges settings
Open Device Manager, expand Display adapters, right-click the NVIDIA entry and choose Uninstall device, then restart normally.
⚠ This will temporarily disable graphics acceleration until a new driver is installed through Windows Update.
If that didn't fix it
The computer may continue to crash repeatedly, risking unsaved work or file corruption.
When to see a technician
If crashes continue after trying safe mode and driver removal, have a technician inspect the graphics hardware for failure.