xinput910dll

XInput 9.1.0.dll is a dynamic link library (DLL) file used by the Microsoft Xbox 360 controller on Windows XP and Windows Vista systems. It was released in 2006 and is a part of the DirectX 9.0c suite of libraries.

The file provides a set of APIs (Application Programming Interfaces) that allow developers to access and utilize the Xbox 360 controller's features, such as the directional pad, analog sticks, and face buttons. It also enables support for the controller's capacitive sensor and multiple gamepad modes, including the standard Xbox 360 controller, the Microsoft Sidewinder Gamepad, and the gyroscopic input of the Xbox 360 controller.

XInput 9.1.0.dll replaces the older xinput9_1_0.dll and xinput1_3.dll files, which provided similar functionality. However, the 9.1.0 version offers improved compatibility and support for newer game titles. It is also required by several popular games, such as Halo 3, Gears of War, and Mass Effect.

The XInput 9.1.0.dll file is commonly found in the Windows system directory, usually located at C:\Windows\SysWOW64 or C:\Windows\System32. The file is around 644 KB in size, depending on the system architecture. It is a dependancy of several game titles and is automatically installed when the game is run. It is recommended that the file remains in its default location to avoid any potential issues with game compatibility or system stability.

In summary, XInput 9.1.0.dll is a necessary library file that provides access to the Xbox 360 controller's features on Windows systems and is required by several popular game titles.