Vkdiag.exe Now

Sometimes, the diagnostic tool goes into a loop or gets stuck. This can happen after a Windows update or a docking station firmware mismatch.

You’ve just opened Task Manager to figure out why your computer is running slowly, and you spot it: vkdiag.exe . Your first instinct might be panic. Is it a virus? Should you end the task immediately?

Place it anywhere on your computer (e.g., Downloads folder) and run it. vkdiag.exe

: You can find the latest version and documentation on the 13xforever/vkdiag GitHub repository .

Use Autoruns or MSConfig to disable the startup entry, or simply uninstall any old Lenovo/Synaptics software you no longer use. Sometimes, the diagnostic tool goes into a loop

When you have software installed that injects its own display overlay, such as: FPS Monitor EVGA Precision X1 Overwolf Overlay EOSOverlay (Epic Online Services) How to Use VkDiag.exe to Fix Issues

Reinstall your Synaptics or Lenovo docking station drivers from the manufacturer’s website. Your first instinct might be panic

: The tool verifies if your GPU drivers are correctly registered in the Windows registry, specifically checking the Windows ICD (Installable Client Driver) loader .

What is vkdiag.exe? Troubleshooting Vulkan Driver Issues on Windows

: It targets .NET Framework 4.8 , which is typically pre-installed on modern Windows versions.