Moreover, the screen recording feature in QuickTime is not working for everything. When mirroring iPhone to Mac, QuickTime might stop working as well. Step 4: Next, find the screen recording from $HOME/Library/Containers//Data/Library/Autosave Information/Unsaved QuickTime Player Document.qtpxcomposition/Screen Recording.mov. Switch to Terminal, type in sudo kill process ID, and press Enter. Step 3: Find the process ID for your QuickTime and write it down. Step 2: Type the command top -u, and press Enter key on your keyboard. Search for Terminal and double-click on it. Step 1: Head to the Applications folder and then open Utilities. Here you may like: What You Can Do When OBS Encoding Overloaded Issue Happens Solution 2: Find Recording When QuickTime Stuck on Finishing ProcessĮven if QuickTime is suddenly not working and gets stuck on finishing process, it is possible to get back the recording file. Step 4: When it is done, re-try QuickTime. Step 3: Go to the First Aid tab and click Repair Disk Permissions button. Step 2: Go to the boot disk volume, which is used to store system and built-in apps. Step 1: Open the Disk Utility app from the Applications folder. If you receive the message said QuickTime Player quit unexpectedly, follow the steps below to fix it. Some users reported that QuickTime is not working when screen recording iPhone. Part 2: How to Fix QuickTime Screen Recording Not Working Solution 1: Repair Disk Permission Then you can play more video formats in QuickTime. You can search for QuickTime codec page in Google, download and install the proper one. Convert your video files to QuickTime supported formats, like MOV.Look for another media player, such as VLC.If your video does not play in QuickTime, you have three options: The multimedia formats compatible by QuickTime are MOV, most MPEG files, some AVI and WAV files. QuickTime is not working partly because your video formats are not compatible. Step 3: Wait for the process to finish, reboot your computer, and open your videos in QuickTime again. Step 2: If there is an updated available, click the Update Now button and follow the onscreen instruction to install it. Step 1: Click the Apple menu, go to System Preferences and choose Software Update. When QuickTime is not working on Mac, the first thing you should do is to update your software. Part 1: How to Fix QuickTime Not Working When Playing Video Solution 1: Update Software Part 3: FAQs about QuickTime Not Working.Part 2: How to Fix QuickTime Screen Recording Not Working.Part 1: How to Fix QuickTime Not Working When Playing Video.

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