RejZoR
7
- Uninstall NVIDIA drivers
- Restart your PC
- Get Driver Cleaner 3 program (use Google to find it) and clean everything related to NVIDIA drivers
- Download latest NVIDIA drivers from www.nvidia.com
- Install these latest drivers
- Restart your PC again
- You’re done

PS: Driver Cleaner ensures that your drivers are fully cleaned and properly re-installed.