To disable the speaker emulation for virtual machines, add this line to Workstation's global configuration file:
Note: Close Workstation before editing the global configuration file.
mks.noBeep = "TRUE"
You can find the global configuration file at:
If the file does not exist, create a new text file and add the mks.noBeep
line to it. For more information, see Creating and editing config.ini on Windows hosts (1754).