Should it persists, turn everything back on and do the next method instead. That’s it! This method should fix the ECONNREFUSED – connection refused by server error instantly if your computers’ firewall and anti-virus are the problems.
#FILEZILLA ERROR COULD NOT CONNECT TO SERVER SOFTWARE#
To disable different anti-virus software on your computers, check out this article for detailed guidance. Switch to Firewall and click on the Turn Off Firewall option.