Vulkan Run Time Libraries 10391 New Site

If you see vulkan-1.dll version 1.3.291.10391, it is likely from:


The Vulkan Run Time Libraries are constantly evolving. Build 10391 is a snapshot. Future versions (e.g., 11000 series) will introduce:

Always keep your GPU drivers updated to get these improvements automatically. You never need to hunt for "vulkan run time libraries 10391 new" manually—driver updates and game installs will handle it. vulkan run time libraries 10391 new


Steamworks Common Redistributables often include Vulkan. If a game fails to find a compatible version, Steam automatically downloads the newest runtime—including 10391.

No, the official Vulkan RT is not a virus. However, malware can disguise itself with a similar name. If you see vulkan-1

To verify yours is real:

| Step | Action | |------|--------| | 1 | Open Settings > Apps > Installed Apps | | 2 | Search for “Vulkan” | | 3 | Click the three dots > Advanced options | | 4 | Check Publisher = Khronos Group or GPU vendor | The Vulkan Run Time Libraries are constantly evolving

You can also right-click the file C:\Windows\System32\vulkan-1.dll → Properties → Digital Signatures tab.