Windows Remote Management(WinRM) should be enabled on the MS SCOM Server for the app to run commands remotely. To allow HTTP communication, WinRM config parameter AllowUnencrypted should be changed to true on SCOM server.
By default WinRM HTTP uses port 80. On Windows 7 and higher the default port is 5985.
By default WinRM HTTPS uses port 443. On Windows 7 and higher the default port is 5986.
This app uses NTLM authorization. The use of the HTTP_PROXY and HTTPS_PROXY environment variables is currently unsupported.