WindowsFanfare. According to the Windows 10 official website query. Windows 10 startup music comes from the Windows 95 operating system and is called Windows Fanfare. The purpose of startup music is to create a pleasant atmosphere and also has practical value. For example, for users with poor vision, startup music can help users confirm whether the computer has started. In addition, startup music is also part of the Windows brand image, helping users connect emotionally with the Windows system.