Navigate to the game's installation folder (e.g., .../Red Dead Redemption 2/Redistributables/ ) and run the VulkanRT-1.1.108.0-Installer.exe manually as an administrator. Scenario 2: Linux/Heroic Games Launcher Issues
Just update your NVIDIA driver via GeForce Experience – that gives you Vulkan + RTX optimizations. vulkanrt111080installer work
If the installer is corrupted, use the repair function in your game launcher (Steam/Epic Games) to reinstall the redistributable packages. Navigate to the game's installation folder (e