cannot connect
if win firewall is on - change transfer mode to passive
passive mode is firewall friendly

- - -

slow uploads
https://forum.filezilla-project.org/viewtopic.php?t=40249

- - -

timeout after 20 seconds of inactivity
site manager
encryption - only use plain FTP (insecure)
logon type - normal

- - -

too many connections
site manager - transfer settings
limit... - checked
max... - 8

remote - cpanel
ftp connections
clear all

- - -

hack ftp pass
File - Export - Export Site Manager Entries
xml - decode base64 online

tex editor
edit - settings - file editing

- - -

target file already exists