The mainboad disks drivers are undoubtedly outdated.
1. Uninstall nVidia drivers, reboot.
2. Use CCleaner to clean registry of all things nVidia or use driversweeper, reboot.
3. Do Windows Update as many times as necessary to do OS Updates until it says "No More" .... do not install any "optional" / hardware updates using WU, reboot
4. Install the latest drivers off the Asus web site, reboot as req'd.
5. Install latest NVidia drivers off nVidia web site.