how to do sftp using putty?
['Open unidirectional sftp port from unix server(putty) and windows server.', 'You dont need to install SFTP in putty, putty is a open source SSH & telnet client.', 'Then go to .ssh path and generate public key on your client(putty)', 'Copy the generated key from id_rsa.pub in .ssh path.', 'Create a .']