Encountering the error “XINPUT1_3.dll is either not designed to run on Windows or it contains an error 0xc000012f” can be frustrating, especially when it prevents games or applications from launching properly. This error is commonly caused by missing or corrupted Dynamic Link Library (DLL) files. Fortunately, this guide will walk you through effective steps to resolve this issue, ensuring your system is up-to-date and that essential components are correctly installed.

Before diving into the steps, ensure that you are using Windows 10 or Windows 11 on your PC, desktop, or laptop. You will need internet access to download necessary files, such as Microsoft Visual C++ Redistributable and the DirectX End User Runtime. Make sure to back up any important data before proceeding with these steps.

Step 1: Check for Windows Updates

The first step in resolving the XINPUT1_3.dll error is to ensure your Windows operating system is fully updated. To do this, follow these steps:

  1. Press the Windows key to open the Start menu and type Check for updates.
  2. Select Check for updates from the search results.
  3. In the Windows Update settings, click on Check for updates and allow the system to search for and install any available updates.

Keeping Windows updated ensures that all system files are current, which can help resolve various errors, including DLL-related issues.

Step 2: Install Microsoft Visual C++ Redistributable

The next step is to install or repair the Microsoft Visual C++ Redistributable, which is essential for many applications to run correctly. Follow these steps:

  1. Visit the Microsoft Visual C++ Redistributable page.
  2. Scroll down to find the downloads for both x86 and x64 versions.
  3. To determine which version you need, open the Start menu, type System Information, and select it.
  4. Look for the System Type; if it states 64-bit, download the x64 version. If it states 32-bit or x86, download the x86 version.
  5. Once downloaded, run the installer, agree to the terms, and follow the prompts to install.

After installation, you should receive a confirmation that the setup was successful. Close the installer once completed.

Step 3: Download and Install DirectX End User Runtime

Next, you need to install the DirectX End User Runtime, which can help resolve issues related to missing DLL files. Here’s how to do it:

  1. Visit the DirectX End User Runtime Web Installer page.
  2. Scroll down and select your preferred language, then click on Download.
  3. Once downloaded, run the installer, and accept the terms and conditions.
  4. Follow the prompts, unticking any optional installs that you do not need, and click on Next to begin the installation.
  5. Wait for the installation to complete, then click on Finish when prompted.

This installation ensures that all necessary DirectX components are available, which can solve many gaming-related errors.

Step 4: Restart Your Computer

After completing the previous steps, it is crucial to restart your computer. This ensures that all updates and installations are properly applied. Click on the Start menu, select Power, and then click on Restart.

Extra Tips & Common Issues

If you continue to experience issues after following these steps, consider the following tips:

  • Ensure that your antivirus software is not blocking any installations or updates.
  • Check for any additional missing DLL files that may need to be addressed.
  • Consider running the System File Checker (SFC) tool to repair corrupted system files. Use the command sfc /scannow in the Command Prompt (run as administrator).

Conclusion

By following these steps, you should be able to resolve the XINPUT1_3.dll error and enjoy seamless operation of your applications and games. Keeping your system updated and ensuring that all necessary components are installed is vital for optimal performance. For further assistance, consider seeking help from online forums or contacting customer support for the software you are trying to run.

Frequently Asked Questions

What is XINPUT1_3.dll?

XINPUT1_3.dll is a dynamic link library file that is part of the DirectX API, specifically used for handling input from Xbox controllers and other game devices.

Why do I get the error 0xc000012f?

The error 0xc000012f indicates that a required DLL file is corrupted or missing. This can often be fixed by reinstalling the associated software or updating Windows.

Can I download XINPUT1_3.dll separately?

It is not recommended to download DLL files from third-party websites as it can pose security risks. Instead, follow the proper installation of the necessary software to ensure you have the correct version.