How to Fix Stuck on Apple Logo or Progress Bar at Startup

There’s something reassuring about the sight of the Apple logo lighting up or a progress bar moving forward – it’s a promise that your Mac is gearing up for whatever tasks lay ahead.But when that logo freezes or the progress bar stubbornly refuses to advance, it’s more than a little disconcerting. This kind of hiccup usually points to your system having trouble loading or booting up its operating system.
The culprits? They can be many and varied, from pesky software bugs