GPU Does not support DirectX 10.0 which is required - DA:I

If you were doing proper quarterly maintenance, that might not be happening, but we cannot deal with your problem as long as you are this many years since you last took care of business:

Driver Attributes: Final Retail
   Driver Date/Size: 4/20/2010 23:38:44, 28160 bytes
        WHQL Logo'd: Yes

Four and a half years ?   That is really poor upkeep!