Hi @UZEW8, Please would you look in Device Manager, at the Ports (COM & LPT) (No Processing program trying to talk to the Arduino while you are doing this.)

While watching that please connect your Arduino, wait at least 10 sec, and disconnect. You should see an extra com port appear and disappear. (None shown in my image) When it is there it should be normally coloured (as shown) without a yellow triangle. Try each port on your PC. If this works correctly you know the driver is creating the COM port correctly, and you know the correct name.