How to Fix Xinput9_1_0.dll Not Found or Missing Errors

A Troubleshooting Guide for Xinput9_1_0.dll Errors

Xinput9_1_0.dll issues are caused in one way or another by an issue with Microsoft DirectX.

The xinput9_1_0.dll file is one of many files contained in the DirectX software collection. Since DirectX is utilized by most Windows based games and advanced graphics programs, xinput9_1_0 DLL errors usually show up only when using these programs.

Any of Microsoft's operating systems since Windows 98 may be affected by xinput9_1_0.dll and other DirectX issues. This includes Windows 10Windows 8Windows 7Windows VistaWindows XP, and Windows 2000.

Xinput9_1_0.dll Errors

xinput9_1_0.dll error message in Windows

There are several ways that xinput9_1_0.dll errors can show up on your computer. Several of the more common specific xinput9_1_0.dll error messages are listed below:

  • The file xinput9_1_0.dll is missing
  • Xinput9_1_0.DLL Not Found
  • File xinput9_1_0.dll not found
  • Xinput9_1_0.dll not found. Reinstalling might help fix this.

Xinput9_1_0.dll errors usually appear when a game or another software program is started.

How to Fix Xinput1_3.dll Errors

Do not download the xinput9_1_0.dll DLL file individually from any "DLL download site." There are a number of excellent reasons that downloading DLLs from these sites are never a good idea. If you've already downloaded xinput9_1_0.dll, remove it from wherever you put it and continue with these steps.

  1. Restart your computer if you haven't yet. The xinput9_1_0.dll error might be a fluke and a simple restart could clear it up completely.

  2. Install the latest version of Microsoft DirectX. Chances are, upgrading to the latest version of DirectX will fix the xinput9_1_0.dll not found error.

    Windows 10, 8, 7, Vista, XP, etc. are all supported by this same DirectX installation package. It will install any DirectX 11, DirectX 10, or DirectX 9 file needed and supported in that version of Windows.

    Microsoft often releases updates to DirectX without updating the version number or letter, so be sure to install the latest release even if your version is technically the same.

  3. Assuming the latest DirectX version from Microsoft doesn't fix the xinput9_1_0.dll error you're receiving, look for a DirectX installation program on your game or application CD or DVD. Usually, if a game or another program utilizes DirectX, the software developers will include a copy of DirectX on the installation disc.

    Sometimes, though not often, the DirectX version included on the disc is a better fit for the program than the latest version available online.

  4. Uninstall the game or software program and then reinstall it again. Something might have happened to the program files that work with xinput9_1_0.dll and a reinstall could do the trick.

  5. Restore the xinput9_1_0.dll file from the latest DirectX software package. If the above troubleshooting steps haven't worked to solve your xinput9_1_0.dll error, try extracting the xinput9_1_0.dll individually from the DirectX downloadable package.

  6. Update the drivers for your video card. While it's not the most common solution, in some situations, updating the drivers for the video card in your computer could correct this DirectX issue.

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