The instances of HWMonitor Pro exchange data through port 25021. In order to keep your system secure, firewalls programs are detecting non declared port accesses, henceforth, before using the remote features of HWmonitor Pro, you need to declare the program to your custom firewall, or by default to Windows XP and Vista integrated firewalls. Depending on how your firewall is configured, you may be prompted to grant access to the program once the firewall requires it (typically as soon as you run a command related to remote monitoring)., HWMonitor for Windows® x86/x64 is a hardware monitoring program that reads PC systems main health sensors : voltages, temperatures, powers, currents, fans speed, utilizations, clock speeds The program handles : CPU and GPU-level hardware monitoring; LPCIO chips with monitoring features (ITE® IT87 series, Winbond® and Nuvoton® ICs), HWMonitor Voltages, temperatures and fans speed monitoring. Hardware monitoring program that reads PC systems main health sensors for Windows ©.