League of Legends Stub.dll Error: Causes and Solutions
The “DLL is either not designed to run on Windows or it contains an error” message is commonly encountered when using software, including League of Legends, due to compatibility issues or corrupted DLL files. This article explores the causes of this error and provides comprehensive solutions to resolve it.
Causes of the Error
The error arises when a DLL (Dynamic Link Library) file, which contains code and data shared by multiple programs, is incompatible with the operating system or contains errors. In the case of League of Legends, the stub.dll file is responsible for loading the game’s executable and initializing essential components. If this file is missing, corrupted, or outdated, the game may fail to launch or encounter unexpected behavior.
Solutions
1. Update or Reinstall League of Legends
Updating the game to the latest version may resolve compatibility issues or replace corrupted DLL files. If the issue persists, consider reinstalling League of Legends to ensure a clean installation.
2. Obtain the Latest Version of Stub.dll
If the game update does not resolve the error, manually obtaining the latest version of stub.dll from a reputable source may be necessary. Once acquired, register the DLL file using the following command in an elevated Command Prompt:
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regsvr32 stub.dll
3. Run System File Checker (SFC)
SFC is a Windows utility that scans and repairs corrupted system files. To run SFC, follow these steps:
- Open an elevated Command Prompt.
- Type the following command and press Enter:
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sfc /scannow
- Wait for the scan to complete and restart the computer.
4. Reinstall Visual C++ Redistributables
League of Legends requires specific Visual C++ Redistributable packages to function properly. Ensure that these packages are installed and up-to-date. The packages can be downloaded from Microsoft’s website.
5. Disable Antivirus Software
Antivirus software can sometimes interfere with game files and cause errors. Temporarily disable the antivirus software and try launching League of Legends. If the error disappears, add the game’s executable to the antivirus exclusion list.
6. Check System Requirements
Verify that the computer meets the minimum system requirements for League of Legends. Insufficient memory, graphics card capabilities, or operating system version can contribute to the error.
Conclusion
By following these solutions, users can resolve the “DLL is either not designed to run on Windows or it contains an error” message and enjoy uninterrupted gameplay in League of Legends. It is important to note that the specific cause and solution may vary depending on the individual system and configuration.
FAQ
What causes the “DLL is either not designed to run on Windows or it contains an error” message in League of Legends?
This error occurs when the stub.dll file, responsible for loading the game’s executable, is missing, corrupted, or outdated. It can also be caused by compatibility issues between the game and the operating system.
How can I fix the stub.dll error in League of Legends?
Update the game to the latest version, reinstall League of Legends, manually obtain and register the latest version of stub.dll, run System File Checker (SFC), reinstall Visual C++ Redistributables, disable antivirus software, and check system requirements.
Why does the stub.dll error occur even after updating League of Legends?
The error may persist if the game update does not include a fix for the specific issue or if other factors, such as corrupted system files or outdated Visual C++ Redistributables, contribute to the problem.
Can I manually replace the stub.dll file?
Yes, you can manually obtain the latest version of stub.dll from a reputable source and register it using the regsvr32 command in an elevated Command Prompt. However, it is important to ensure that the DLL file is compatible with your operating system and League of Legends version.
What should I do if none of the solutions resolve the stub.dll error?
If the error persists despite trying all the recommended solutions, consider contacting League of Legends support or seeking assistance from a qualified computer technician. They can help diagnose the underlying cause and provide further troubleshooting steps.
