You will rarely download VulkanRT manually. Instead, it is typically bundled with:

If you find the file VulkanRT-1.1.108.0-installer.exe in your Downloads folder, it likely arrived as part of a game installation or a driver package that extracted temporarily.

VulkanRT stands for Vulkan Runtime. Vulkan is a low-overhead, cross-platform 3D graphics and compute API developed by the Khronos Group. Unlike older APIs such as OpenGL or DirectX 11, Vulkan gives developers direct control over GPU hardware, resulting in:

The Runtime (RT) is the essential system component that allows applications built with Vulkan to communicate with your graphics card. Without it, any Vulkan-based game or application will fail to launch.

  • Choose installation location (default: C:\Program Files\VulkanRT\1.1.108.0).
  • Click Install.
  • A command prompt window may briefly flash – this is normal (the installer registers DLLs and updates registry keys).
  • Upon completion, click Finish.