Type change system sounds in the Windows search box and click on Change system sounds. Move the audio file (in WAV format) to Local (C:) > Windows > Media and follow the steps below to change your PC’s startup sound to the new custom sound.ġ. If you’d be converting audio files very often, you should check out some great software apps that let you effortlessly convert music files to different formats. We recommend that you keep the file size small, less than 1 MB if possible.į has an online WAV compressor tool for shrinking WAV files. If you have an MP3 file, you can convert it to WAV format easily using a free online tool like. The audio file must be located in the C:\Windows\Media folder of your computer.If you had an older operating system like Vista that took a long time to boot up (at least compared to Windows 8. But it’s a pretty straightforward process.īefore we get into the details, there are some things you need to know. Hi RylanceDollesin Rabajante: The only purpose of the startup sound was to notify you that your computer had finished booting up. Go to Settings > Personalization and click on Themes in the right sidebar. Using a custom or third-party song/music as your Windows Logon sound can get a little tricky and requires some extra effort. How to Set a Custom Sound as Your Windows 10 Startup Sound If you’d rather use a custom or third-party audio as your PC’s startup or shutdown sound, follow the steps in the next section.