Cygwin? Compile sendiri? PuTTY?
Nope.
Install Git for Windows saja bro. That’s it. Di dalamnya (C:\Program Files\Git\bin) sudah ada ssh.exe.
[Update April 2018]
Sekarang letak ssh.exe nya berubah jadi di “C:\Program Files\Git\usr\bin”.
Yes, you are welcome.