Processor · critical

How to fixCLOCK_WATCHDOG_TIMEOUT

Clock watcher timeout

What this error means

CLOCK_WATCHDOG_TIMEOUT is a critical-severity processor (CPU) problem. The CPU core stopped responding to an interrupt request. Caused by overclocking or faulty driver. This can also stem from overheating cores. Use the steps below to track down and fix the cause.

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
01Reset OC in BIOS

Reset OC in BIOS.

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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02Update the driver chipset

Update the driver chipset.

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 the cooling

Check the cooling.

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

  • CPU Overclocking
  • Defective driver chipset
  • Overheating cores

Useful Windows tools

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

msinfo32
eventvwr.msc