A simpler alternative: Movavi Video Editor
While you work through the troubleshooting steps, a stubborn launch problem can still leave you stranded mid-deadline. If you need to keep your project moving, Movavi Video Editor is a lightweight, beginner-friendly alternative worth having on hand. It runs comfortably on modest hardware, installs in minutes, and offers an intuitive layout that lets you trim, cut, and add effects without a steep learning curve.
Movavi won't replace a full professional suite for every workflow, but it's an excellent backup for finishing urgent edits or handling simpler projects. Having a reliable second option means a single software hiccup never has to stop your creativity in its tracks.