For checking and enabling OpenGl in your PC first you check your pc for the installed OpenGL library and available rendering engine.

1. Go to http://www.realtech-vr.com/

2. Download http://www.realtech-vr.com/glview/ (OpenGL Extensions Viewer)

3. Install it into your PC.

4. Open OpenGL Extensions Viewer and check the OpenGL section for installed OpenGL version.(See the below screenshot)

5. If the section contains the OpenGL information then you can play the game and render applications using OpenGL

6. If not available Click database link in the Left pan and select your graphics card vendor.

7. Select the platform from the next box (The platform means the display/graphics card version).

8. Click Find OpenGl drivers from Left pan to open the driver download window of your display Vendor.

9. Download OpenGL driver from the vendors site and update your driver.

10. Go to step 4 and check the OpenGL renderer if installed then play your games, Render your works etc.

For Downloading OpenGL Libraries and Extensions visit

http://www.opengl.org/