When you try to run a program Windows may show you a screen similar to this:
Click the 'More info" text, which will then display a button that allows the program to run:
Set of programs allowing wi-fi control of devices such as simulated mechanical signs (as found in railway stations and airports), tiny screens, lighting effects, traffic signals, train signals, temperature sensors, relays, motors, etc. using ESP8266 devices. Mechanical signs are also known as: Solari boards, Flapboards, Flap boards, Flap displays, Split flap signs, Fallblattanzeiger