

Get an anti-virus application to scan virus on your Big Sur. Then the last project added to the library will be the one that caused iMovie crashing.Ĥ. If iMovie starts, try copying your projects one by one from the old library to the new library, and close and open iMovie each time until iMovie crashes again. Start iMovie while holding down the Option key and selecting to open in a new library from the box that appears. Reopen your old library to get back to your projects.ģ. Start iMovie while holding down the Option and Command keys at the same time and delete preferences in the box that appears. Make sure you've updated your Big Sur and iMovie to the latest version by going to System Preferences > Software Update, or Mac App Store > Updates.Ģ. So you could try the methods below without caring about the order.ġ. I suppose that you don't know the reason here.

But in most cases, the reason of iMovie crashing is just some corruption of your iMovie library or in some projects if the library. For example, even Mac could be affected by a virus and thus results in iMovie crashing Mac on startup. The reasons why iMovie crashing macOS Big Sur or other OS X version vary from one Mac to another. IMovie Keeps Crashing Solution 1: Trouble Shooting Guide > iMovie Crashing Big Sur Solution 2: Use an iMovie for Mac Alternative > iMovie Crashing Big Sur Solution 1: Trouble Shooting Guide
WINDOWS MOVIEMAKER CRASHES HOW TO
For those who is suffering iMovie issues after updating their macOS to Big Sur, also learn about how to get back the older iMovie 9.0.9 here. If it doesn't helps, you could also choose the best iMovie for Mac alternatives instead. If your iMovie is now keeping crashing the latest macOS Big Sur, the following solutions may be helpful. If you were visiting Apple Community from time to time, you'll know there are people asking for solutions to fix iMovie crashing problem. iMovie could crash on startup, or while importing video from your Mac, or even when exporting your movie. Problem Fixed: iMovie Keep Crashing Big Sur macOS
