Imovie 9 Mac Os Sierra

Before you begin, make sure to back up your iMovie libraries, your media, and the iMovie app.

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Apple's iMovie 9 is video-editing software with a user interface that makes it easy to browse and edit video content, add video effects and audio, and share your projects via email and social media. How to get rid of mac cleaner pro. Current Apple users are in luck. IMovie for macOS requires only 2GB of RAM and an OS X Mavericks to edit videos. Editors who want to make the most of the program are recommended to have a 2011 iMac or Macbook Pro with at least 4GB of RAM. These devices can export videos with 4K resolution. Moreover, you need to upgrade your Mac OS to the latest OSX Yosemite (OS X 10.10.2 or later). If you don't want to upgrade your Mac OS X, an iMovie for Mac equivalent is recommended to edit your videos. For your convenience, here are the free updates for upgrading your iMovie for Mac to the version 9.0.9. IMovie project file got corrupted: Just trash the corrupted files and add the right ones. Errors in iMovie Cache folder: Try to trash cache.mov and cache.plist; creating a new account and login; iMovie will create new error-free pref. And cache files. Preferences are wrong. IMovie is the native video editor from Apple for Mac devices. If you've ever wanted to start video editing with a simple program, this one will be a good choice. Like other Apple products, the tool works across synced Apple devices and libraries, serving as a full-fledged home movies.

Try these troubleshooting steps in order

After trying each step below, test iMovie again to see if you've fixed your issue.

Reset NVRAM

If you use an external device with iMovie like a camera, reset NVRAM:

1. Shut down your Mac.
2. Disconnect all external devices other than your keyboard and your mouse.
3. Reset NVRAM.
4. Open iMovie and attempt to reproduce your issue.
   • If iMovie works, reconnect devices one at a time until you can reproduce your issue. Restart your Mac after reconnecting a device if the device requires it.
   • If iMovie still doesn't work, you might need to update your device's firmware or have the device serviced.

Update macOS and iMovie

Choose Apple menu  > App Store, then click Updates. If an iMovie update is available, click Update to download and install it.

Check camera and media format compatibility

Make sure you're using a camera and media format that works with iMovie. If you can't find your camera listed or need further assistance, contact the manufacturer of the device for support.

If you're using a third-party video interface with your Mac, check with the manufacturer for firmware or other software updates for your device.

Test with a new library and project

You can create a new library and test project to check if the issue is with your library, project, or iMovie app. First, create a new library:

1. Quit iMovie.
2. While you press and hold the Option key, click the iMovie app in the Dock or double-click the iMovie app in the Applications folder.
3. In the Open Library window, click New to create a new library.
4. Name the test library 'Test iMovie Library,' then save it to the Desktop.

Next, create the test project using a built-in trailer template, then export it as a QuickTime video file:

1. In iMovie, click Projects to return to the Projects view.
2. Choose File > New Trailer, click the Action trailer template, then click Create.
3. Choose File > Share > File, click Next, name the file 'Finish Line,' then save the video file to the Desktop.

Next, import the QuickTime video file into a new project in the new library:

Imovie 9 Mac Os Sierra Download

1. Click projects to return to the Projects view. In the window, click OK.
2. Choose File > New Movie.
3. Choose File > Import Media, then click Desktop in the Import window sidebar. Select the 'Finish Line.mov' file in the list, then click the Import Selected button.
4. Select the clip in the browser, then press the E key to add the clip to the timeline.
5. Try to recreate the issue you were having. For example, if iMovie quit when adding a transition, try to add a transition to the timeline.

If the new library and project work as expected, you've isolated the cause of your issue to the original library or project. Try to restore a previous version of the original library from a Time Machine or other backup.

Reset iMovie

Reset iMovie to default settings. Libraries won't be affected.

Reinstall iMovie

Delete iMovie, then redownload and reinstall it. Libraries won't be affected.

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