Install the new drivers, choosing the "Custom" or "Clean Installation" option if available. This fresh install will execute the VulkanRT installer flawlessly. 2. Run a System File Checker (SFC) Scan

If you want to optimize your machine further, please let me know:

If you want to troubleshoot a specific issue with this software, let me know:

If you are experiencing crashes in RDR2, the community-recommended "fix" is: Navigate to your RDR2 installation folder. Open the folder. Run VulkanRT-1.1.108.0-Installer.exe manually.