OpenSSH for Windows Quick start
找不到passwd file (Orz 果然沒那麼簡單)
You must first create a group file.
You must first create a group file.
NOTE: the username specified above must be an existing windows login account.
Connecting to your SFTP Server
Reference:
http://www.digitalmediaminute.com/article/1487/setting-up-a-sftp-server-on-windows