Open the Start menu, search for Control Panel, and click the first result. Here’s how to turn fast startup off in Windows 10: Except for slowing down the boot time by a few seconds, this shouldn’t have any other effect on your PC. To enable and use a custom tone for the startup, you must first disable this feature on your computer. A disadvantage of using this feature is that you don’t get to hear the startup sound. This guide shows you step-by-step how you can use a custom tone as the default startup sound in Windows 10.įast startup is a feature that lets you quickly boot your Windows system up. If you don’t like the default chime that plays when you boot up your PC, you can change it to something of your liking. Windows 10 offers many customizations, one of which is the ability to change the default startup sound.