- Why is my Clio Launcher not working in Firefox?
- Why does my Clio Launcher work in Chrome, but not Firefox?
- Clio Manage
The default application for opening Clio files has been set to a program other than Firefox.
To resolve the issue, go to Preferences at the top right, and then scroll down to Applications. Then, choose Clio Launcher as the default program to open Clio files.