Vulkan Run Time Libraries 10391 New -

The number 10391 (or more accurately, version 1.0.103.1) refers to the specific build of the software installed on your machine.

Software is constantly updated to fix bugs, patch security holes, and improve performance.

If you are seeing the "10391" version today, it implies that a specific older game or a previous driver installation put that version there, and it hasn't been overwritten by a newer update yet. It is not "new" in the sense of being the latest release, but it may be "new" to your specific system history.

Common reasons:

The version number (e.g., 1.3.391) just indicates a recent release. 1.3.391 means 1.3 revision 391 – perfectly normal.

Vulkan Run Time Libraries 10391: Security, Performance, and Compatibility Implications of an Emerging Runtime Version

The short answer: No.

Uninstalling Vulkan Runtime Libraries will not harm your computer permanently, but it will break specific games. If you try to launch a game that requires Vulkan and the libraries are missing, the game will fail to start.

The Exception: If you have multiple versions listed (e.g., version 1.0.103.1 AND version 1.3.216.0), you can safely uninstall the older version (10391) while keeping the newer one. However, Windows often manages this automatically.

reg query HKLM\SOFTWARE\Khronos\Vulkan\Loader /v Version

Or use vulkaninfo.exe (comes with GPU drivers or SDK). vulkan run time libraries 10391 new

Vulkan is a modern, low-overhead graphics API (like DirectX or OpenGL). The Vulkan Run Time Libraries are system files installed by:

They allow games and 3D applications to talk efficiently to your GPU.

If you installed Android Studio, Unity, Unreal Engine 5, or Blender 3.5+, they may have installed Vulkan SDK components with build 10391. The number 10391 (or more accurately, version 1