https://www.pcgamer.com/nvidia-releases-a-game-ready-gpu-driver-for-the-windows-10-october-update/

If you're running a GeForce graphics card and have installed the October 2018 update for Windows 10, Nvidia has a new set of GPU drivers available that are supposed to make the most of your setup.

The new 416.16 WHQL release brings "Game Ready" status to the latest Windows 10 build, which Microsoft started officially released a couple of days ago. Microsoft won't begin pushing the update to end users until October 9, but if you want to download it early you can. Nvidia doesn't list any specific games in its release notes, but notes that one of the key features of the October update for Windows 10 is the first public support for Microsoft's DirectX Raytracing (DXR) API.