where can i get a software what runs on Intel®82815 and supports OpenGL?
What kind of software?
You can probably try Quake 2 Demo
Bigger list here –>
(Windows)
http://www.opengl.org/applications/windows/
I think he is looking for OpenGL drivers, but I could be wrong of course.
If he indeed is looking for OpenGL drivers, thoose come with the display drivers you will find at www.intel.com.