From that day on, John's computer was known as the go-to gaming rig, and his friends and family came to him for help with all their graphics-related problems. And John was happy to oblige, knowing that he had OpenGL 4.3 to thank for his gaming salvation.
OpenGL is not a standalone software you download like a browser; it is a graphics API included with your computer's graphics card drivers Opengl 4.3 Download Windows 10 64 Bit
After updating your drivers, do not trust the "OpenGL version" in third-party websites. Verify it yourself. From that day on, John's computer was known
How to Download and Update OpenGL 4.3 on Windows 10 (64-Bit) From that day on