4 steps to install Mosquitto MQTT server on Windows

Here is 4 Steps to install Mosquitto on Windows.
1. Download and install Mosquitto for Windows here
2. Download and install OpenSSL for Windows here
3. Download and unzip Pthread dll for Windows here. After unzipping Pthread, go to folder Pre-built.2\dll\x86\ and copy all dll files to folder where Mosquitto is installed C:\Program Files (x86)\mosquitto
4. Test mosquitto
- Add mosquitto installation path to Environment Variables.

Figure: Add mosquitto installation path to Environment Variables

- Open 3 terminals and in each window run commands:  
- mosquitto.exe
- mosquitto_sub -v -h localhost -p 1883 -t "#"
- mosquitto_pub -t 'room1/temp' -m 30
Note: mosquitto_sub is subscribe, mosquitto_pub is publish

 Figure: Mosquitto pub  sub test