The primary cause of Error 10053 is a misconfigured or outdated SSL certificate on your WAMP server. This can occur if the PHP.ini file contains incorrect or incomplete SSL settings.Another possible reason for this error is a conflicting firewall rule that blocks the download of packages from Compos

How do I fix: Disabling or updating firewall rules?

Step 1: Open the Windows Defender Firewall with Advanced Security console and go to the 'Inbound Rules' section. Look for any rules that block downloads from Composer and disable them.Step 2: Alternatively, you can try temporarily disabling the firewall or adding an exception for the Composer downlo

Software⏱️ 3 min read📅 2026-06-15

How to Fix Error 10053 Error – Error 10053 using composer

Q: How do I fix: 🔧 Proven Troubleshooting Steps Updating the PHP.ini file with correct SSL settings?

Step 1: Open the php.ini file in your WAMP server and look for the 'ssl' or 'openssl' sections. Ensure that the 'ssl_version' parameter is set to 'TLSv1.2' or higher.Step 2: Check if there are any conflicting SSL settings between the two PHP.INI files (usually located at %windir%/phpin and %program

Composer error 10053 on Windows 7 WAMP server

Quick Answer: Check your PHP configuration and ensure that the SSL certificate is properly configured for Composer to work correctly.

📋 Table of Contents

⚠️ Common Causes
🔧 Proven Troubleshooting Steps
✨ Wrapping Up

Error 10053 is an HTTP error code that indicates an established connection was aborted by the software in your host machine. This issue affects users who are trying to download packages from Composer, a popular PHP package manager, on their WAMP server on Windows 7.

This error can be frustrating because it prevents you from installing dependencies for your projects, leading to errors and delays in development. However, don't worry, we'll guide you through the steps to resolve this issue.

⚠️ Common Causes

The primary cause of Error 10053 is a misconfigured or outdated SSL certificate on your WAMP server. This can occur if the PHP.ini file contains incorrect or incomplete SSL settings.
Another possible reason for this error is a conflicting firewall rule that blocks the download of packages from Composer.

🔧 Proven Troubleshooting Steps

Updating the PHP.ini file with correct SSL settings

Step 1: Open the php.ini file in your WAMP server and look for the 'ssl' or 'openssl' sections. Ensure that the 'ssl_version' parameter is set to 'TLSv1.2' or higher.
Step 2: Check if there are any conflicting SSL settings between the two PHP.INI files (usually located at %windir%/phpin and %programfiles(x86)%/php). If so, remove or comment out these conflicting settings.
Step 3: Restart your WAMP server to apply the changes. This should resolve the Error 10053 issue.

Disabling or updating firewall rules

Step 1: Open the Windows Defender Firewall with Advanced Security console and go to the 'Inbound Rules' section. Look for any rules that block downloads from Composer and disable them.
Step 2: Alternatively, you can try temporarily disabling the firewall or adding an exception for the Composer download URL to bypass the blocked rule.

✨ Wrapping Up

By following these steps, you should be able to resolve the Error 10053 issue and successfully install dependencies using Composer on your WAMP server. If you're still experiencing issues, feel free to ask for further assistance.

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