Windows & BSOD · critical

How to fixEVENT-ID-41-KERNEL-POWER

Event ID 41 – Kernel-Power unexpected shutdown

What this error means

Event ID 41 – Kernel-Power unexpected shutdown ranks as a critical-severity Windows operating system issue in our database. Windows logs Event ID 41 (Kernel-Power) after an unexpected power loss or system crash without a proper shutdown. This can also stem from BSOD that did not generate a dump file. See the troubleshooting steps below for the fix.

Before you begin

Save open work and back up important files. Note any recent driver or hardware changes. If Windows cannot start, use the startup guide first.

Work through these checks

0 of 3 complete
01Check Event Viewer → Windows Logs → System for ID 41

Check Event Viewer → Windows Logs → System for ID 41.

Use the instructions for your exact device and operating system. Check the manufacturer’s documentation before changing firmware, hardware, or system settings.

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02Enable automatic memory dump in System Properties → Advanced → Startup and Recovery

Enable automatic memory dump in System Properties → Advanced → Startup and Recovery.

Use the instructions for your exact device and operating system. Check the manufacturer’s documentation before changing firmware, hardware, or system settings.

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03Check PSU health and hardware stability

Check PSU health and hardware stability.

Use the instructions for your exact device and operating system. Check the manufacturer’s documentation before changing firmware, hardware, or system settings.

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Possible causes

  • BSOD that did not generate a dump file
  • PSU failure cutting power unexpectedly
  • PC automatically restarting after critical error (no BSOD shown)

Useful Windows tools

These commands open Windows tools. Review any action inside the tool before applying changes.

eventvwr.msc