These are files Installed by the software program Openssh:
Check out this free SSH clients for windows; so that you can provide the same services on your windows machine, if your networked environement is likely to have windows indtalled machines.
And this is Putty Homepage:https://www.chiark.greenend.org.uk/~sgtatham/putty.html
Tera Term Pro and TTSSH.
The Tera Term Pro can be found here on its Homepage:https://hp.vector.co.jp/authors/VA002416/teraterm.html,
and TTSSH Homepage is:https://www.zip.com.au/~roca/download.html.