If you cannot delete Render files in Preferences, you are probably using an older version of iMovie and have to delete render files in this way: Click Delete button next to Render Files section. You can directly delete them within iMovie or in Finder, and it does no harm to your iMovie. You can understand render files as the temp files that iMovie creates for the purpose of editing the videos.

If after deleting unneeded projects and events, iMovie still takes up lots of disk space, you can further clear disk space on iMovie by deleting render files of iMovie. But we have to make it clear that deleting an iMovie library will remove all projects and media files in it. If you have exported the final movie to somewhere else and don't need the media files for further editing, you can delete the library. If an iMovie Library is taking lots of space, say 100GB, can you clear the entire iMovie library to reclaim disk space? Yes. To actually delete the iMovie files, you have to click All Events and delete the event that has the media files.Īfter deleting the events and projects that you don't need, quit and restart iMovie to see if you can import new videos without the 'not enough disk space' message.Instead, the media files are saved in a new event with the same name as the project. Pay attention that when you delete a project, the media files used by the project isn't actually deleted.To delete an event from iMovie Library: select the unwanted events, and click Move Event to the Trash. If on the iMovie Library, you have projects and events that you no longer need to edit, you can delete these unwanted projects and events to release disk space. IMovie Library is where it stores all the media files of your iMovie.

Delete Projects and Events from iMovie Library Tip: You can also use Large & Old Files to remove iMovie files that you don't need, delete duplicated files on Mac and more to get more free space.įree Download Free Download 2. Wait for a few seconds for the cleanup to complete. You can preview and select the ones you want to delete, then click Clean. Step 3 After scanning, you will see all the junk files listed in the sidebar, including caches, logs, etc. Step 2 Click Smart Scan under the Smart Scan feature, which will quickly scan all the junk files throughout your Mac. The free trial version will enable you to use full functions for 7 days.

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