/4000 series) support OpenGL 3.1 through their official legacy drivers. Intel HD Graphics 4000 : Download from the Intel Driver Support Page .
To get on a Windows 7 64-bit system, you don't typically download a standalone "OpenGL installer." Instead, you must install or update the graphics drivers provided by your GPU manufacturer (Intel, NVIDIA, or AMD) , as OpenGL support is built directly into these driver packages. 1. Identify Your Graphics Hardware
Open , expand Display adapters , and note the model (e.g., Intel HD Graphics 4000, NVIDIA GeForce GTX 260, or AMD Radeon HD). 2. Download Drivers for Your GPU
Each major manufacturer provides a specific driver that includes OpenGL 3.1 support for Windows 7 64-bit. Most integrated Intel GPUs from the "Core i" era (like the Intel HD Graphics 3000
Right-click and select Properties to confirm you are on a 64-bit version of Windows 7.