How to Fix xinput1_1.dll Missing Error (Solved)

What is xinput1_1.dll?

xinput1_1.dll is a Dynamic Link Library (DLL) file that is essential for the proper functioning of various Microsoft games and applications, particularly those related to Xbox 360 controllers. This DLL file contains a set of functions used by these software programs to communicate with the gamepad controller.

Why is xinput1_1.dll missing?

There could be several reasons why the xinput1_1.dll file might be missing from your Windows system. Some common causes include malware attacks that intentionally delete system files, accidental deletion during manual file management, or corrupted files due to software updates or system crashes.

Step-by-Step Fixes:

Method 1: Reinstall Visual C++ Redistributable

The xinput1_1.dll file is associated with Microsoft’s Visual C++ Redistributable packages. To resolve the missing error, you can reinstall these packages:

1. Visit the following link: Microsoft’s Visual C++ Redistributable Downloads
2. Select the appropriate version for your Windows operating system (32-bit or 64-bit) and download the package.
3. Run the downloaded file as an administrator to install the Visual C++ Redistributable package.

Method 2: Run SFC /scannow command

System File Checker (SFC) is a built-in Windows tool that can help you scan for and repair corrupted system files. To run an SFC scan, follow these steps:

1. Press the Windows key + X and select “Command Prompt (Admin)” or “PowerShell (Admin).”
2. Type the following command and press Enter: `sfc /scannow`
3. Follow the on-screen instructions to complete the scan.

Method 3: Update System Drivers

An outdated system driver can also cause issues with the xinput1_1.dll file. To update your system drivers, you can use Device Manager:

1. Press the Windows key + X and select “Device Manager.”
2. Find your game controller in the list (e.g., Xbox 360 Wireless Controller). Right-click on it and select “Update driver” > “Search automatically for updated driver software.”
3. Follow the on-screen instructions to install any available updates.

Conclusion

By following the steps outlined in this guide, you should be able to fix the xinput1_1.dll missing error and restore proper functionality for your Microsoft games and applications that use Xbox 360 controllers.