The Intel(R) Application Accelerator is designed to improveperformance of the storage sub-system and overall system performance. This software delivers improved performance through several ingredient technologies (components). Certain components will be available only on Pentium(R) 4processor-based systems running Microsoft Windows 2000 and Windows XP. Software installation is flexible and fully automated for Microsoft Windows 98, Windows 98 Second Edition(SE), Windows Millennium Edition(Me), Windows NT 4.0, Windows 2000, and Windows XP operating systems.
Here's other similar drivers that are different versions or releases for different operating systems: