hello , i have a problem in my labview program, i want to display the information from the sensor in my Labview using Visa ressource, but the visa configuration does not detect the serial ports of my pc. what should i do !

hello ,
i have a problem in my labview program, i want to display the information from the sensor in my Labview using Visa ressource, but the visa configuration does not detect the serial ports of my pc. what should i do !