Software⏱️ 2 min read📅 2026-05-31

How to Fix: Pip - Fatal error in launcher: Unable to create process using '"'

Error in pip launcher due to missing module

Quick Answer: Try reinstalling Python or using a different version, as the issue is likely related to an incompatible Python version.

The error you're experiencing is due to a compatibility issue between the version of Python you installed and the pip package. The problem lies in the fact that Python 3.5.1 does not support the 'queue' module, which is required by the pip package.

🛠️ Step-by-Step Verified Fixes

Method 1: Upgrade to a compatible Python version

  1. Step 1: Open your Command Prompt or Terminal and type `python -m pip --upgrade --force-reinstall pip` to upgrade the pip package.

Method 2: Use a different Python executable

  1. Step 1: Open your Command Prompt or Terminal and type `python -m pip --upgrade --force-reinstall pip` using the Python executable from a different version, such as Python 3.7 or later.

💡 Conclusion

By following these steps, you should be able to resolve the 'Pip - Fatal error in launcher: Unable to create process using ''' issue and use pip without any problems.

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