Every release of Windows since as far back as I can remember (Windows 3.1) has played a welcome sound at startup. In Windows NT-based systems, there is a startup sound as well as separate logon sound. A sound could also play when Windows logs off or when it shuts down. The user could assign all these sounds from Control Panel -> Sound. Starting with Windows 8, sounds for these events have been eliminated almost entirely. Let's see how to play the logon sound in Windows 10.