How to fix “The connection with the server has been terminated. [ERROR_INTERNET_CONNECTION_ABORTED (0x2EFE)]” – Error Code 12030

Overview

In this article, we’ll focus on resolving the issue described as: “The connection with the server has been terminated. [ERROR_INTERNET_CONNECTION_ABORTED (0x2EFE)]”. This error, identified by the error code Error Code 12030, can impede your system’s performance, and here’s how you can fix it.

Identifying the Problem

Error Code 12030 is typically associated with network-related issues, indicating that the connection between your computer and a remote server has been abruptly terminated. This can be caused by various factors such as:

• Unstable or weak internet connection
• Firewall or antivirus software blocking the connection
• Network adapter or router malfunctions
• Issues with the remote server

Common Fixes

1. Check Internet Connection
Ensure that your internet connection is stable and active. Try restarting your router or modem, or run a network diagnostics to check for any issues.

2. Disable Firewall and Antivirus
Temporarily disable any firewall or antivirus programs running on your computer. These programs can sometimes block legitimate connections, leading to Error Code 12030.

3. Reset Network Adapter
Resetting the network adapter can clear any temporary issues or configurations that may be causing the connection problem.

• Go to Control Panel -> Network and Internet -> Network Connections
• Right-click on the network adapter experiencing the problem and select “Disable”
• Wait a few seconds and then re-enable the adapter

4. Flush DNS Cache
Flushing the DNS cache can help resolve connection issues caused by outdated or corrupted DNS entries.

• Press Windows Key + R and type “cmd”
• In the Command Prompt window, type “ipconfig /flushdns”

5. Use a VPN
If all the above solutions fail, try using a Virtual Private Network (VPN) to establish a more stable connection and bypass any network restrictions that may be causing the issue.

Advanced Troubleshooting

1. Check Registry Settings
Corrupted or incorrect registry settings can also lead to Error Code 12030.

• Press Windows Key + R and type “regedit”
• Navigate to HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters
• In the right-hand pane, double-click on “EnableConnectionCache” and set its value to “0”

2. Update Network Drivers
Outdated or corrupt network drivers can cause connectivity issues. Update the drivers by:

• Go to Device Manager -> Network Adapters
• Right-click on the network adapter experiencing the problem and select “Update Driver”

3. Disable IPv6
Temporarily disabling IPv6 can resolve connection issues on some systems.

• Go to Control Panel -> Network and Internet -> Network Connections
• Right-click on the network adapter experiencing the problem and select “Properties”
• Uncheck the box for “Internet Protocol Version 6 (TCP/IPv6)”

Conclusion

By following the steps outlined above, you should be able to resolve Error Code 12030 effectively. Remember to maintain a stable internet connection and keep your software and drivers up to date to prevent this error from recurring. If the issue persists, it is advisable to contact your internet service provider or a qualified technician for further assistance.