More info:Intel System Identification Utility Reference Number: 0344 7266
Date Created: Saturday, February 27, 2016 7:54:22 AM
GRAPHICS INFORMATION Graphics Product  Intel®HDGraphics4600 Graphics Driver Version 10.18.10.4358 3D Acceleration Yes Hardware Transform & Lighting Support Yes Video Memory 1.8 GB Vertex Shader Support 5.0 Pixel Shader Support 5.0 Microsoft DirectX* Version 11.0 MOTHERBOARD INFORMATION PROCESSOR INFORMATION WIRED NETWORKING INFORMATION WIRELESS NETWORKING INFORMATION
Please refer to the following link Graphics Drivers — Understanding The Intel® Graphics Driver Version Number.
Drivers are often referred to by either build number or driver version, note the following;
The 15 at the beginning of the driver version is just for internal reference.