How to Fix XInput9_1_0.dll Missing Error (Solved)

What is XInput9_1_0.dll?

XInput9_1_0.dll is a Dynamic Link Library (DLL) file that assists in the communication between Windows operating system and Xbox 360 controller or other game controllers using XInput API. This file is often associated with various games, including Microsoft’s own titles.

Why is XInput9_1_0.dll missing?

The XInput9_1_0.dll file may become missing due to several reasons, such as malware infections that delete important files, accidental deletion during system cleanup, or incompatibility issues after a Windows update.

Step-by-Step Fixes:

Method 1: Reinstall Visual C++ Redistributable

1. Visit the official Microsoft download page for Visual C++ Redistributable packages at this link.
2. Download the appropriate version for your system (x64 or x86) and install it on your computer.

Method 2: Run SFC /scannow command

1. Press Windows Key + X, then select “Command Prompt (Admin)” or “Windows PowerShell (Admin)”.
2. Type the following command and press Enter:`sfc /scannow`

Method 3: Update System Drivers

Update your system drivers by using Device Manager, manually downloading the latest driver versions from manufacturers’ websites, or employing third-party driver update tools.

Conclusion

The XInput9_1_0.dll missing error can cause issues with your game controllers and games that rely on this file. By following the methods outlined in this guide, you should be able to resolve the issue and get back to playing your favorite games.