Windows⏱️ 2 min read

How to Fix system thread exception not handled nvlddmkm.sys – nvlddmkm.sys BSOD Fix NVIDIA Driver BSOD Error

Fix Windows system thread exception not handled nvlddmkm.sys error with this step-by-step guide to resolve NVIDIA driver crashes and blue screens.


The 'system thread exception not handled nvlddmkm.sys' error is typically caused by issues with your NVIDIA graphics driver. To resolve this issue, follow these steps:

⚠️ Common Causes

  • Outdated or corrupted NVIDIA drivers
  • Conflicting graphics drivers (Intel and NVIDIA)

🛠️ Step-by-Step Fixes

Method 1: Update NVIDIA Drivers

  1. Step 1: Go to the NVIDIA website and download the latest driver for your graphics card.
  2. Step 2: Follow the installation prompts to install the new driver.

Method 2: Disable Intel Graphics

  1. Step 1: Press the Windows key + X and select Device Manager.
  2. Step 2: In the Device Manager, expand the 'Display Adapters' section and right-click on the Intel graphics driver.
  3. Step 3: Select 'Disable device' to disable the Intel graphics driver.

Method 3: System Restore

  1. Step 1: Press the Windows key + R and type 'sysdm.cpl' in the Run dialog box.
  2. Step 2: Click on the 'System Properties' button and then click on the 'System Restore' tab.
  3. Step 3: Follow the prompts to select a restore point and complete the System Restore process.

By following these steps, you should be able to resolve the 'system thread exception not handled nvlddmkm.sys' error and get your NVIDIA drivers working properly again.

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