iMovie is a popular video editing software that is widely used by Mac users. It is a powerful tool that allows users to create and edit videos with ease. However, over time, iMovie can accumulate a lot of cache files that can slow down the performance of your Mac. These cache files can take up a lot of space on your hard drive and can cause iMovie to crash or freeze. In this article, we will show you how to clear iMovie cache and improve the performance of your Mac.

What is the process for clearing the iMovie cache?

1. Open iMovie on your Mac computer.
2. Click on the “iMovie” menu located in the top left corner of the screen.
3. Select “Preferences” from the drop-down menu.
4. Click on the “General” tab.
5. Scroll down to the “Library Location” section and take note of the location of your iMovie library.
6. Close iMovie.
7. Open Finder and navigate to the location of your iMovie library.
8. Right-click on the iMovie library and select “Show Package Contents” from the drop-down menu.
9. Navigate to the “Cache” folder.
10. Select all the files in the “Cache” folder and move them to the trash.
11. Empty the trash.
12. Open iMovie and verify that the cache has been cleared.


Clearing the iMovie cache is a simple and effective way to improve the performance of your video editing software. By removing temporary files and data that accumulate over time, you can free up valuable space on your device and ensure that iMovie runs smoothly and efficiently. Whether you’re a professional filmmaker or a casual user, clearing the cache can help you create high-quality videos with ease. So why wait? Follow these easy steps to clear your iMovie cache today and experience the benefits for yourself!

Learn more with other iMovie Tutorials.

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