Graphics · high

How to fixCODE-43-GPU

Code 43 - GPU Stopped Windows

What this error means

Code 43 - GPU Stopped Windows ranks as a high-severity graphics card (GPU) issue in our database. Windows stopped the GPU in Device Manager. The driver reported an unrecoverable error to the kernel. The most common GPU error after driver issues. Common triggers are insufficient power supply and overheating. 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 4 complete
01Clean driver reinstall via DDU in Safe Mode

Clean driver reinstall via DDU in Safe Mode.

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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02Check GPU power and temperatures

Check GPU power and temperatures.

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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03Try an older version of the driver

Try an older version of the driver.

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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04Check the PCIe slot

Check the PCIe slot.

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

  • Corrupted GPU driver
  • Insufficient power supply
  • Overheating
  • Incompatible driver