How to add audio from your computer While there are several ways to add music to a PowerPoint, you can insert a saved audio file in your slideshow on both Windows and Mac.

Add your own audio to Instagram Stories by recording directly or using a video editor like InShot to enhance sound quality. Upload the edited video for a personalized touch.

You can screen record on Windows 10 using the Game Bar. A third-party app like OBS Studio allows you to record your screen and computer audio.

Canva users, here’s how to add audio tracks and sound effects while video editing. Canva lets users add audio tracks and sound effects in its video editing feature.

You can upload up to three hours of music to SoundCloud for free, or subscribe to SoundCloud Pro Unlimited to upload as much as you'd like.

That’s it, now all your computer’s audio should be routed through the Chromecast. This should work for everything from iTunes to video games to random MP3s you’re playing from a folder.