Using the Speedify_cli on Windows
On Windows right-click on the Speedify icon on your desktop and select Open File Location or navigate to the Speedify installation folder in any other way you'd like. Once the containing folder is opened, Shift+right-click on an empty space in the folder and select Open PowerShell window here.
Now type "speedify" and keep hitting Tab until you see the speedify_cli.exe. Then hit space and enter the command you want to use. For example "connect"
C:\Program Files (x86)\Speedify> .\speedify_cli.exe connect
For all available commands with the speedify_cli, please refer to this article.