Why quicktime wont work

If the QuickTime Player sound is still not working on your Mac after updating QuickTime, you can choose to adjust preferences to solve the problem.

Step 1. Choose the Preferences option to enter the QuickTime Preferences window. Step 2. Click the Audio tab, locate the Safe mode waveOut only , and then check in the box ahead it. Step 3. Click the Apply button to confirm your operation. After that, you can re-launch QuickTime Player and play a video to check if the issue is fixed.

If the first 2 solutions above do not work, you can try playing your media files with another player. It is recommended that you use the popular Vidmore Player to play your video or audio files on Mac. Vidmore Player can bring you fantastic HD image quality and lossless sound effect. It gives you the full controls of the playing. Moreover, it is designed with many useful features like snapshot, quick navigation and smooth playback and more.

This player supports both Mac and Windows computer. You can load any of your videos and start the high-quality playback immediately.

In some cases, the QuickTime Player not working error is caused by the unsupported format. You can try converting your file to QuickTime supported format. You can rely on iTunes to convert your video or audio file to QuickTime Player supported format.

Note: If none of the installed applications can open your video, go to the App Store or the internet to look for the applications that can play your file. Corruption in your video files or your operating system can prevent you from opening videos with a QuickTime player.

However, you can fix this issue and enable the QuickTime player to work again. All you need to do is follow the steps below:. Step 1: Open the "Applications" folder, locate "Utilities," click on it, and then double-click the "Activity Monitor" program to launch it.

Step 3: A confirmation window will appear. Click "Quit" again. Once you have quit the Activity Monitor program, you can restart Mac and check if QuickTime player opens your video file. QuickTime player is a great app for Mac users to play their video files. However, sometimes, you might not open your file with QuickTime player because it is corrupted or some codecs are missing. It can just help you to edit, play, save, and export files. Whenever you try to open a video file on QuickTime player Mac, and the screen turns black, do not panic!

You can easily fix this problem by considering the solutions mentioned below. Another potential way to fix a corrupted video file that cannot be opened on Mac is to change the file extension.

It will help you repair damaged files like m4v, mp4, or mov files that are not compatible with QuickTime.

Let us see how you can change the file extension. After that, make a copy of your damaged and corrupted media file on your computer. Step 2: The next step is to change the file extension name for instance from. Ignore any error message that displays on your screen. Click "Preferences". Step 4: Now, in Preferences, choose "Input and Codecs," make the required changes, and save it.

In the end, choose the option "pf Always fix" to continue the video repair process on Mac. Within a few seconds, you would be ready to play the video again. Let us find out how you can fix your corrupted video using Wondershare Repairit. Download and install Wondershare Repairit on your Macbook and launch it.

You can also drag the file to the interface. Select multiple damaged or corrupted videos, and click the Repair button on the bottom right to begin the repair process. Within minutes, when the repairing process is complete, you can preview different videos to check the repair results. If you did not get the desired result, you could conduct "Advanced Video Repair," through which you can add a sample video and review its data for video file repair.

The sample video should have the same device source and format as your corrupted videos. Finally, you are ready to preview the repaired videos and save them to the desired location on your Mac.

Apart from the solutions listed above, you can use other methods to fix Mac errors and open Files on QuickTime. Install Latest Version of QuickTime. If you are using an old version of QuickTime, try installing the latest version, QuickTime 7 pro. The latest version handles all file formats better and enables you to open and play different files without any trouble successfully.

If the QuickTime player is not playing video, then it is possible that your Mac computer cannot read the codec of your file. To find the codec of your file, go to the "Window" tab of QuickTime player, then select the option "Show Movie Inspector.

The next step is to activate the QuickTime codec to play the media file, which you cannot open. Here are some of the video codecs supported by QuickTime player:. These players support most formats and will enable you to play any file with ease.

Solution 4. If none of the above methods work, then try converting your file format to QuickTime supported format.

Sometimes, your video file can be corrupted, and by converting the file format, you can fix it and open it on QuickTime player.

You can convert the file format or codec of the corrupted video with VLC. Here is a step-by-step procedure to complete the action:. Step 2: Now, a dialog box will appear. Click the "Add" button to add the desired file you want to convert. Step 3: Another window will open up, where you need to provide a new name for the file and choose the preferred Input codec for the converted video. I can't open my QuickTime for a while. I launch the app and there is no response.

Today I tried to fix this I've downloaded from Apple Downloads website. I don't know what else to do, my mac also doesn't allow me to delete the software from applications folder. MacBook Pro, iOS Posted on Nov 25, AM. Posted on Dec 5, AM. Page content loaded. Dec 5, AM in response to ftrabbold In response to ftrabbold. Dec 5, AM. Thanks for the information. Still, I could record stuff before.

Now I need to go "PRO" in order to perform the same.