Yes, please manually create the folder C:\cygwin\home\Administrator\.ssh
and then move the id_rsa and id_rsa.pub (the same one you transferred onto the hosts) into this folder and re-run.
Yes, please manually create the folder C:\cygwin\home\Administrator\.ssh
and then move the id_rsa and id_rsa.pub (the same one you transferred onto the hosts) into this folder and re-run.