The call command is the right way:
https://winscp.net/eng/docs/scriptcommand_call
If it does not work for you, make sure your server even supports executing commands:
https://winscp.net/eng/docs/protocols#command
If you believe it should, we need more details about your problem (error message, log file, etc).

Hi, I'm trying to send a file to several machines and then run a script which essentially just restarts the computer so the changes take effect.

Is there a command I could include in my script to open an exe file I need to run?

e.g. after connection is established:



The bold part is where I can't get it to work. I tried just the filename by itself, tried with the start cmd, etc. I also tried call.

Thanks