在安装cygwin的时候，执行ssh-host-config后显示如下：
木有后面要求输入的内容：
*** Warning: The following functions require administrator privileges!
*** Query: Do you want to install sshd as a service?
*** Query: (Say "no" if it is already installed as a service) (yes/no) yes
*** Query: Enter the value of CYGWIN for the daemon: [] ntsec tty
*** Info: On Windows Server 2003, Windows Vista, and above, the
*** Info: SYSTEM account cannot setuid to other users -- a capability
*** Info: sshd requires. You need to have or to create a privileged
*** Info: account. This script will help you do so.
*** Info: You appear to be running Windows XP 64bit, Windows 2003 Server,
*** Info: or later. On these systems, it's not possible to use the LocalSystem
*** Info: account for services that can change the user id without an
*** Info: explicit password (such as passwordless logins [e.g. public key
*** Info: authentication] via sshd).
*** Info: If you want to enable that functionality, it's required to create
*** Info: a new account with special privileges (unless a similar account
*** Info: already exists). This account is then used to run these special
*** Info: servers.
以上内容均未出现，在执行net start sshd的时候出现以下问题：
发生系统错误 1069。
由于登录失败而无法启动服务。
-- 这是由于用户密码输入错误导致的，以后更改用户后sshd也可能发生这个问题，在 services.msc 里的登录标签里更改用户设置即可！
输入账号和密码，启动过程中报如下错误：
在cygwin上面启动老是报错，说无法cygwin无法启动，也木有报具体什么原因，那么只有改成administrator登录，再次尝试就ok了~