OpenGL 4.6 is not a standalone software you can download; graphics standard built into your computer's graphics drivers
OpenGL 4.6 is not a standalone software that you download and install like a typical app; rather, it is a set of instructions built directly into your graphics card drivers. To "download" OpenGL 4.6 on Windows 11, you must update your GPU drivers to the latest version provided by your hardware manufacturer. How to Get OpenGL 4.6 on Windows 11 1. Update Your Graphics Drivers opengl 4.6 download windows 11
Alternatively, check your GPU model:
Here’s the relevant info you’d find in a good “paper” on the subject: OpenGL 4