Software⏱️ 2 min read📅 2026-05-31

How to Fix win-64 Error – Issues with installing python libraries on Windows : CondaHTTPError: HTTP 000 CONNECTION FAILED for url <https://conda.anaconda.org/anaconda/win-64

Troubleshooting Conda installation issues on Windows.

Quick Answer: Try updating your conda package index by running `conda config --update channels` and then retry the installation with `conda install -c anaconda pymongo`. If issues persist, consider checking your internet connection or proxy settings.

📋 Table of Contents

  1. ⚠️ Common Causes
  2. 🛠️ Step-by-Step Verified Fixes
  3. ✨ Wrapping Up

To resolve the CondaHTTPError when installing Python libraries on Windows, you need to understand that this error is often caused by a failed connection to the Anaconda repository.

⚠️ Common Causes

  • Outdated or corrupted Anaconda installation, incorrect package repository URL, or a network connectivity issue.

🛠️ Step-by-Step Verified Fixes

Method 1: Update Anaconda Installation

  1. Step 1: Open the Command Prompt as an administrator and run the command `conda update --all` to update all packages in your Anaconda environment.

Method 2: Correct Package Repository URL

  1. Step 1: Check the Anaconda repository URL and update it in your `conda.json` file to ensure you're using the correct package repository.

✨ Wrapping Up

By following these steps, you should be able to resolve the CondaHTTPError and successfully install Python libraries on your Windows system.

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