You can screen record on your Mac using the QuickTime Player. Abbey White/Insider To screen record on Mac, open QuickTime Player and tap New Screen Recording in the File menu. You can record part or all of your screen on a Mac using the controls in the QuickTime Player's screenshot toolbar. To screen record on a Mac with audio, click Options in the screenshot toolbar and select "Built-in Microphone." Visit Insider's Tech Reference library for more stories. Say you want to capture something on your Mac screen - but a screenshot just won't do it.You need something more dynamic, or maybe you need to show subtle changes or you just want to save a video without the hassle of downloading it.That's when screen recordings come in handy.