You cannot download "OpenGL 4.4" as a separate installer for Windows 10 64-bit. OpenGL is a graphics API that comes built into your — specifically, the driver provided by NVIDIA, AMD, or Intel.
AMD
How to install OpenGL 4.4 on a Windows10 PC? - Microsoft Q&A Opengl 4.4-- Download Windows 10 64 Bit
to get the latest Adrenalin software. It is generally supported on Radeon HD 5000 series and newer. For Intel Users Intel Driver & Support Assistant You cannot download "OpenGL 4
Here’s what you actually need to do: