hi guys I have problem with my realtek device. when I plug in it show a message saying that "realtek playback recording resource has been fully occupied this setting won't be enabled". I don't know what to do please guide me. Do I need to change any settings please help me. Thanks in advance

Did you recently update the driver? If so, try rolling it back via Device Manager (right-click My Computer, go to the Hardware tab).

You could also try completely uninstalling it from the Device Manager and install it from scratch to see if that helps.