How to fix “The remote computer refused the network connection. [ERROR_CONNECTION_REFUSED (0x4C9)]” – Error Code 1225


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Error Code 1225

Error code Error Code 1225 is a common Windows issue that typically arises from “The remote computer refused the network connection. [ERROR_CONNECTION_REFUSED (0x4C9)]”.

Overview

In this article, we’ll focus on resolving the issue described as: “The remote computer refused the network connection. [ERROR_CONNECTION_REFUSED (0x4C9)]”. This error, identified by the error code Error Code 1225, can impede your system’s performance, and here’s how you can fix it.

Identifying the Problem

Error Code 1225 occurs when a remote computer denies a network connection request. It often appears in scenarios where:

  • The remote computer’s firewall is blocking the connection.
  • The remote computer’s port is closed or inaccessible.
  • There’s a problem with the network configuration on either the local or remote computer.

Common Fixes

  1. Disable Firewall on Remote Computer: Turn off the firewall on the remote computer to allow the connection.

  2. Enable Remote Port Forwarding: Make sure the necessary port on the remote computer is open for incoming connections.

  3. Check Network Configuration: Verify the network settings on both the local and remote computers, ensuring proper IP addresses, subnet masks, and gateway configurations.

  4. Flush DNS Cache: Flush the DNS cache on the local computer to resolve any DNS-related issues.

  5. Restart Network Services: Restart network-related services like DHCP, DNS, and WINS on both computers.

Advanced Troubleshooting

  1. Check Antivirus and Spyware Software: Ensure that antivirus or spyware software on the remote computer is not blocking the incoming connection.

  2. Reset Network Adapters: Reset the network adapters on both computers to restore their default configurations.

  3. Use Network Diagnostic Tools: Employ network diagnostic tools like ping or tracert to identify any network connectivity issues.

  4. Contact Remote Computer Administrator: Reach out to the administrator of the remote computer for further assistance, as they may have specific access or configuration restrictions in place.

Conclusion

By following the provided solutions, you should be able to resolve the Error Code 1225 issue. To prevent future errors:

  • Regularly update your software and security patches.
  • Keep your firewall settings updated and configured correctly.
  • Ensure proper network configuration and maintenance.
  • Monitor network performance and troubleshoot any potential issues promptly.