Generating public/private rsa key pair.
Enter file in which to save the key (/c/Users/Administrator/.ssh/id_rsa):
/c/Users/Administrator/.ssh/id_rsa already exists.
Overwrite (y/n)?
Administrator@PC-201503292140 MINGW64 ~
$ y
bash: y: command not found
Administrator@PC-201503292140 MINGW64 ~
$ ssh-add ~/.ssh/id_rsa
Could not open a connection to your authentication agent.
Administrator@PC-201503292140 MINGW64 ~
$ ssh-add ~/.ssh/rsa
Could not open a connection to your authentication agent.
Administrator@PC-201503292140 MINGW64 ~
$ eval `ssh-agent`
Agent pid 3172
Administrator@PC-201503292140 MINGW64 ~
$ ssh-add ~/.ssh/rsa
/c/Users/Administrator/.ssh/rsa: No such file or directory
Administrator@PC-201503292140 MINGW64 ~
$