Solution for FTP error “Connection closed by remote host” The root cause of the FTP issue was this missing line in the applicationHost.config file:
Why does my FTP fail to connect?
Why won’t my FTP help you connect? You are behind a router or firewall that is almost certainly blocking port 21. These ports must be open for FTP connections.
Make sure the hostname you are using is correct.
Be sure to use the best username and password.
Your computer has been temporarily locked out due to too many invalid login attempts.
How to fix an aborted FTP connection?
Open inactive ports
Download the updated version of PureFtpD
Install this version
Restart the FTP web server no later than
Can not connect to FTP server?
You are using a musical instrument to connect to an FTP server via a Wi-Fi hotspot. In this case, you cannot connect to the real FTP server. This issue occurs because of a TCP checksum issue in the regular driver.
Why is my FTP connection timing out?
FTP relations. expired” – this happens when the ISP blocks our FTP port – port 21. More information on how to check if the port is blocked can be found here. Another reason for the problem with the idea is that you are not using passive mode with your FTP client.
Can’t connect to FTP server FTP connection Connection refused connect?
The ECONNREFUSED connection was often rejected due to a server error, which is a common error returned by the Filezilla FTP client. The firewall is blocking the entire port, it could be a network firewall or our server’s Windows-On-Firewall.
How do I fix Error An existing connection was forcibly closed by the remote host?
How to fix “An existing connection was forcibly closed by the remote Minecraft host” error?
- Fix 1 – Turn off Windows Firewall.2
- Fix – Restart network.
- Fix three positive changes – Server side visibility
- Fix 4 Use a different DNS address.
- Fix 5 – reinstall Java.
- Fix half a dozen – reinstall Minecraft.
Could not start Server Error 10054 An existing connection was forcibly closed by the remote host ‘)?
An existing connection was forcibly blocked by the remote host. This problem now occurs because the TCP/IP driver is unable to close an incomplete TCP network connection. Instead, the TCP/IP driver sends every notification that the TCP/IP driver is literally ready to receive data when some part of the pending TCP connection is very reliable.
What causes SSH error KEX _ exchange _ identification : connection closed by remote host?
What is causing the error: ssh kex_exchange_identification: Connection closed by remote host? I’m setting up an online SSH server that experts say is public to everyone. Hence, get many IP communications from all over the world. Oddly enough, none of them try to confirm the opening of the session. I too can connect and authenticate with almost no problem.
What does an existing connection was forcibly closed by the remote host error mean?
An existing connection was forced to fail localhost. However, a lot of data has appeared lately with some error “An existing connection was intentionally closed by the remote hosting provider” when trying to connect to help you remotely host. This error is definitely due to the socket between provider, client and your server.

Vijay is a tech writer with years of experience in the Windows world. He’s seen it all – from simple problems to catastrophic system failures. He loves nothing more than helping people fix their PCs, and he’s always happy to share his wisdom with anyone who needs it.
When Vijay isn’t fixing Windows problems, he likes to spend time with his wife and two young children. He also enjoys reading, playing cricket, and watching Bollywood movies.