Software⏱️ 2 min read📅 2026-05-31

How to Fix: On npm install: Unhandled rejection Error: EACCES: permission denied

Error resolving npm permissions

Quick Answer: Try running `npm config delete cache` and then reinstalling Node.js and npm.

The error 'Unhandled rejection Error: EACCES: permission denied' typically occurs when the npm cache is corrupted or has become inaccessible due to permissions issues. This can be caused by a variety of factors, including incorrect file system ownership, insufficient permissions, or conflicts with other system processes.

💡 Why You Are Getting This Error

  • [Cause]

🛠️ Step-by-Step Verified Fixes

Method 1: Clearing the npm Cache

  1. Step 1: Run the command `npm cache clean --force` in your terminal to remove all cached files.

Method 2: Changing File System Ownership

  1. Step 1: Open the Terminal and navigate to your user directory using `cd ~`.

Method 2: Changing File System Ownership (continued)

  1. Step 2: Run the command `sudo chown -R $USER:$USER ~/.npm` to change the ownership of the npm cache directory.

🎯 Final Words

By following these steps, you should be able to resolve the 'Unhandled rejection Error: EACCES: permission denied' issue and get your npm install working again.

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