Windows 7 32-bit shipped with OpenGL 1.1 as a software rasterizer. If you see "Microsoft GDI" as your driver, you have ZERO hardware acceleration. You MUST install your GPU driver.
Use a tool like the OpenGL Extensions Viewer to check exactly which version of OpenGL your hardware supports. opengl 1.4 download windows 7 32 bit
(released 2002). Almost any GPU driver for Windows 7 will support it. Windows 7 32-bit shipped with OpenGL 1