google
run exe as service
for windows that is, and having admin rights. Also make sure you allow it through the firewall.
Click the Start button and type firewall
then select windows defender firewall WITH Advanced Security.
in the left hand columns you can pick inbound and outbound.
If you really own the PC's you could set up SSH and/or API and allow inbound.
If you don't own them, you'll just let the admin know where/who you are