1. connect to server over SCP (password do not saved)
2. do not touch it some long time
WinSCP ask enter passsword again
3. enter password
'Server close connection:
Authentication log (see session log for details):
Using username "*".
4. press Reconnect
it try reconnect and ask password again...
Can you do not ask password if WinSCP lost connection, or remember password from step 3?