MacBook Air Does not want to completely start
MacBook Air Does not want to completely start. When I push the power button the Apple comes on and the line under it starts moving across left to right but does not ever get to the end, it goes about 7/8 of the way then it hesitates there for a while Then the computer shuts off and the Apple goes away. A few seconds later the apple comes back on and does the same thing. So it keeps shutting down and trying to start. And I don’t know the fix for that.
[Re-Titled by Moderator]
MacBook Air 13", macOS 10.15