Windows & BSOD · critical

How to fixDPC_WATCHDOG_VIOLATION

DPC Watchdog Violation

What this error means

DPC Watchdog Violation is a critical-severity Windows operating system issue. The Deferred Procedure Call was not handled in time. Caused by driver or SSD firmware issues. The steps below are ordered to resolve this efficiently.

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
01Update SSD firmware

Update SSD firmware.

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

I need help
02Update chipset and AHCI drivers

Update chipset and AHCI drivers.

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

I need help
03Reinstall Windows to another drive for testing

Reinstall Windows to another drive for testing.

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

I need help

Possible causes

  • Outdated SSD firmware
  • Incompatible driver
  • Problem with AHCI driver
  • Old chipset driver