Can't set SSH in AWS EB CLI

When I try to set up SSH keys on Elastic Beanstalk CLI, I got this error instead:

ERROR: SSH is not installed. You must install SSH before continuing.

I don't usually get this error before. Maybe before, the SSH got installed automatically when I install other things, but I somehow missed it now.

Solution

I finally can solve it by installing SSH using OpenSSH binary version for Windows from here: