What i mean is like display it on my gui, not a separate application
I am actually using python, so I don't think that will work for meu can use monitoring libraries from apps
https://openhardwaremonitor.org/ this one is open sourced, it sends data to WMI which allows another apps to read it, when u download it, you looking for OpenHardwareMonitorLib.dll (not executable), add reference to it in visual studio
https://stackoverflow.com/questions/1195112/how-to-get-cpu-temperature
here u can see some usage