What does "not taken VGA driver" mean?
I wonder what "connector" the Microsoft engaged "expert" is talking about?
If you mean a driver offered by Microsoft/Windows Update you should never accept or install any hardware driver update offered by Microsoft/Windows Update and only get hardware drivers from the hardware manufacturers WWW site.
The Intel Support page for that motherboard is here:
https://www.intel.com/content/www/us/en/support/products/50359/boards-and-kits/desktop-boards/legacy-intel-desktop-boards/intel-desktop-board-d915gav.html
Checking the Intel WWW Support site for the D95GAV their compatibility table indicates it does not support Windows 7 which may mean there are no Windows 7 drivers for it:
