The `xinput1_2.dll` is a dynamic link library (DLL) file associated with Microsoft DirectX for Windows, specifically related to the Microsoft Common Controller API. This API is part of DirectX, which is a collection of APIs designed to handle tasks related to multimedia, especially game programming and video, on Microsoft platforms. The Common Controller API, as the name suggests, is used for managing input devices such as game controllers, including the Xbox 360 controller, when connected to a Windows PC.
The versioning of the DLL, indicated by the number following "xinput1_" (in this case, "2"), signifies different versions of the XInput API, which have evolved to support various features of the controllers, such as button mappings, triggers, and vibrations. These versions ensure backward compatibility with older controllers while providing support for newer features.
When games or applications require `xinput1_2.dll` and the file is missing or corrupted, users might experience issues with controller connectivity or functionality within those games or applications. This problem can often be resolved by updating DirectX to the latest version available for the user's version of Windows, which should include the most recent version of the XInput API and its associated DLL files.
Microsoft provides a DirectX End-User Runtime Web Installer that updates the DirectX runtime on systems running older versions of Windows. For newer versions of Windows, DirectX updates are provided through Windows Update. It's important to obtain these updates directly from Microsoft to avoid compatibility issues and security risks.
About xinput1_2.dll
How to Fix DLL Errors:
To fix .dll errors, you can try these common solutions. While some errors might need more detailed fixes, these initial steps often solve the most common problems.
- Re-install the application that requires xinput1_2.dll to restore missing .dll files and fix dll errors.
- Download and install a new copy of xinput1_2.dll to fix dll errors.
- In some cases, you may need to register xinput1_2.dll in Windows.
- View our guides to troubleshoot and fix common .dll errors.
Windows Error Examples:
This application has failed to start because xinput1_2.dll was not found. Re-installing the application may fix this problem.
xinput1_2.dll Not Found.