1. Intel Chipset Graphics Driver
2. Intel Chipset Graphics Driver Software
3. Intel Graphics Driver Free Download

You would go to Intel.

This download installs driver version 14.17.0.4396 of the Intel® Extreme Graphics Driver for 865 chipset-based Intel® Desktop Boards. Downloads for Graphics Drivers for Intel® 82865G Graphics and Memory Controller Hub (GMCH. Intel® Graphics driver for. Our goal is to make Download Center a. Drivers for Intel 865G will help to correct errors and fix failures of your device. Download drivers for Intel 865G for Windows 2000, Windows XP, Windows 98.

Support (or lack thereof) of any hardware you connect to your computer running any operating system actually comes from (or doesn't) the manufacturer of said physical device - not the makers of the operating system(s) in question.

What is the specific motherboard manufacturer/model?

32-bit or 64-bit Windows 7?

Although - truthfully - looks like you are out of luck. The manufacturer (Intel) just may not support it in that operating system.

I suggest you use the Identifying your Intel® graphics controller page to verify what you have.

Intel Chipset Graphics Driver

However, please take note:

Will Intel release newer XPDM drivers for older graphics controllers?
Intel has no plans to release new XPDM drivers for the following older Intel graphics controllers:

Intel Chipset Graphics Driver Software

• Mobile Intel® 915GM/GMS, 910GML Express Chipset family
• Intel® 82915G/82910GL Express Chipset family
• Intel® 82865G Graphics Controller
• Intel® 82852/82855 Graphics Controller
• Intel® 82845G Graphics Controller
• Intel® 82830M Graphics Controller
• Intel® 82815 Graphics Controller
• Intel® 82810 Graphics Controller

So, again, you may be out of luck in attempting to run a newer Windows OS (Windows 7) on a system with that video chipset without just purchasing a different video card and putting it in the system if possible.