I am sure you may have experience the annoying beep sound while connected to remote desktop. These is a simple way to disable these been sound. Thanks to Richard for showing me these steps.
To disable the beep sound, go to Computer->Properties->Manage. This will open following screen. Select Device Manager in this window. Then expand the “Non-Plug and Play Drivers” from the list. Then select Beep and go to its properties (right click –> properties).
Go to Driver tab, clock at Stop button and then change the startup type from Automatic to Disabled. Click OK and you are done. No more annoying Beep sound.