Code 43 - GPU Stopped Windows

What is CODE-43-GPU?

The CODE-43-GPU error is categorized as a high-severity graphics card (GPU) issue that can significantly impact your PC's stability. Windows stopped the GPU in Device Manager. The driver reported an unrecoverable error to the kernel. The most common GPU error after driver issues. When experiencing the Code 43 - GPU Stopped Windows fault, users often report sudden system crashes, unresponsive behavior, or a blue screen of death (BSOD). In most diagnostic scenarios, this problem is directly triggered by underlying hardware or software complications such as corrupted gpu driver, insufficient power supply, overheating and incompatible driver. To permanently resolve the CODE-43-GPU issue and prevent further system degradation, it is highly recommended to follow our step-by-step troubleshooting guide below, ensuring your graphics card (GPU) components are functioning correctly.

Common Causes

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

Step-by-Step Fix Guide

• 1
  Clean driver reinstall via DDU in Safe Mode

  Applying the first fix (Clean driver reinstall via DDU in Safe Mode) addresses the most common root cause of CODE-43-GPU and restores baseline functionality.

• 2
  Check GPU power and temperatures

  If the problem persists, proceeding with the remaining steps ensures all edge cases related to gpu instability are covered.

• 3
  Try an older version of the driver
• 4
  Check the PCIe slot

Commands & Diagnostics