Vulkan Run Time Libraries — 10391 New

Technically, yes—via Control Panel → Programs and Features → find the entry → Uninstall. But you should only do this if:

Consequences of uninstalling:

If you uninstall by accident, simply redownload your GPU driver from the manufacturer’s website and reinstall it—the Vulkan runtime will return, likely with an even newer version than 10391.


No, the official Vulkan RT is not a virus. However, malware can disguise itself with a similar name.

To verify yours is real:

Vulkan is a graphics API (Application Programming Interface) developed by the Khronos Group. It is the successor to OpenGL and serves as a competitor to Microsoft’s DirectX 12. Unlike older APIs, Vulkan provides low-level access to the GPU (Graphics Processing Unit), reducing driver overhead and allowing for better multi-threading in game engines. vulkan run time libraries 10391 new

The "Vulkan Run Time Libraries" is the core software package installed on a Windows system to support these applications. Without this runtime, games or software attempting to make calls to the Vulkan API will fail to launch.

If you see “Vulkan Run Time Libraries” in your Windows Apps & Features list, or a pop-up mentions a version like 1.3.391 (often misread as 10391), you have nothing to worry about. Here’s everything you need to know.

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.

If you can provide the exact text from the article or error message you saw (e.g., "Vulkan Run Time Libraries error 10391" or "10391 new updates"), I can give you a specific answer. Consequences of uninstalling:

Otherwise, the short answer is: PID 10391 is just a random process number, and Vulkan RT is a safe, required part of modern GPU drivers.

Vulkan Run Time Libraries (VulkanRT) is a high-performance graphics and compute API developed by the Khronos Group

. It is a legitimate software component, not a virus, that typically appears on your system after updating graphics drivers for NVIDIA, AMD, or Intel hardware. The Khronos Group Key Functions Performance Optimization

: Vulkan provides lower overhead and more direct control over the GPU compared to older standards like OpenGL, which helps reduce CPU bottlenecks. Cross-Platform Support

: It is designed to work across various platforms, including Windows, Linux, and Android (version 7.0 or higher). Enhanced Graphics If you uninstall by accident, simply redownload your

: The library allows games and high-end software to utilize modern GPU features more efficiently, resulting in better video throughput and lower latency. NVIDIA Developer Frequently Asked Questions Do I need it?

Yes. It is essential for rendering graphics in modern games and applications. You should not uninstall it, as doing so may cause graphics-heavy programs to fail or perform poorly. Is it safe?

Absolutely. While it may appear "uninvited," it is bundled with official hardware drivers from manufacturers like How do I get it?

You typically don't need to download it manually; it installs automatically with your GPU drivers. Developers can access the full Vulkan SDK for building applications. Microsoft Learn Are you experiencing a specific error message or performance issue related to these libraries?

Do I need Vulkan Run Times Libraries? Windows10 - Microsoft Learn