PlainError

XINPUT1_3.dll was not found

Last checked 2026-11-09 · 3 fixes · reviewed answer

TL;DRThis error means a game cannot start because it needs a missing system file called XINPUT1_3.dll, which handles controller input on Windows. The game stops before launching and shows this message instead.

Most likely cause: DirectX runtime files are missing or incomplete on the system

Try first: Verify the game files through the launcher

Likely causes

  1. DirectX runtime files are missing or incomplete on the systemmost likely
  2. The game installation is corrupted or incompletepossible
  3. Antivirus or security software blocked the required fileless likely

How to fix it

Safest first: SafeChanges settingsDangerous
  1. Verify the game files through the launcherSafe

    Use the game's built-in repair or verify option (Steam, Epic, etc.) to check for missing files without reinstalling everything.

  2. Install the latest DirectX End-User Runtime from MicrosoftChanges settings

    Download and run the official DirectX installer from the Microsoft website, then restart the computer before trying the game again.

  3. Reinstall the affected gameChanges settings

    Uninstall the game completely, restart, then reinstall it fresh from the original source.

    ⚠ This will remove local game data; back up any saves first.

If that didn't fix it

Run the DirectX Diagnostic Tool (dxdiag) and check the Notes section at the bottom for any listed file errors.

When to see a technician

See a technician if the error continues after a clean Windows reinstall or on multiple games.

Quick answers

What does XINPUT1_3.dll was not found mean?
This error means a game cannot start because it needs a missing system file called XINPUT1_3.dll, which handles controller input on Windows. The game stops before launching and shows this message instead.
What causes XINPUT1_3.dll was not found?
DirectX runtime files are missing or incomplete on the system. (most likely) The game installation is corrupted or incomplete. (possible) Antivirus or security software blocked the required file. (less likely)
How do I fix XINPUT1_3.dll was not found?
Try these in order, safest first: 1. Verify the game files through the launcher. 2. Install the latest DirectX End-User Runtime from Microsoft. 3. Reinstall the affected game.
What if that didn't fix it?
Run the DirectX Diagnostic Tool (dxdiag) and check the Notes section at the bottom for any listed file errors.
When should I see a technician?
See a technician if the error continues after a clean Windows reinstall or on multiple games.
Did this fix it? Report a problem

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