If not, please download QuickTime or update it to the latest version manually. Step one: make sure your Mac includes QuickTime that works normally. How to record Mac screen with QuickTime Player? Please adjust the volume slider to monitor the audio during recording. What’s more? There’s also an editing function in QuickTime Player that is designed to help users finish simple video editing tasks. It allows you to record screen Mac with audio. You may know QuickTime Player as a popular media player, but it can also work as a wonderful screen recorder on Mac. Record Your Screen on Mac Use QuickTime Player to Screen Record Mac with Audio Try to play the video files on another media player.Try to use suggested Mac applications to open videos.Quit QuickTime Player using Activity Monitor and then restart.Convert video files to another format that can be supported by QuickTime.Change the extension of the video files which can’t be played.Update QuickTime Player to the latest version.Please try these solutions when QuickTime Player can’t open your video files: Possible causes include: incompatible or outdated QuickTime Player, the video file is corrupted somehow, and Mac system issues.

What causes this issue and how to fix it? Some Mac users said they can’t play videos in QuickTime all of a sudden. How to Troubleshoot QuickTime Player Not Opening Videos You can use the playback controls which will appear when you place the pointer over the screen to play and control your file: it allows you to fast-forward play, reverse play, and change the playback speed.

Select File -> Open File -> browse your drive to select the target file (audio or video) -> click Open.

Open Finder -> navigate to the file (audio or video) you want to open -> double click on the file.

How to Open and Play a File in QuickTime Player

Look for the QuickTime Player app and double click on it to open.

Select Applications in the sidebar of the Finder window.

Locate the Finder icon in your Dock and click on it.

There are some tips for using QuickTime Player on your Mac device. If valuable data get lost suddenly and you don’t have any backups of them, please visit the MiniTool official website and choose the suitable data recovery software for your system. If you think so, you’d better form a habit of backing up your files & folders regularly. Most people can’t agree more with the idea that data is the most important thing on a computer.

Quicktime screen recording with sound