Firefox will not open.
Opened yesterday. Safari opens. Software up to date. Running on a Mac with the latest Mac software
Opened yesterday. Safari opens. Software up to date. Running on a Mac with the latest Mac software
Opaite Mbohovái (1)
Try to Create a Fresh Firefox profile, and see if it opens:
Profile Manager - Create, remove or switch Firefox profiles
Before doing that however, make sure you restart your Macbook, and also try to reinstall firefox.