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What to do when iMac is stuck on login screen?
That resetting the SMC to original factory settings is an all-in-one solution, which can also fix your iMac, MacBook Air or MacBook stuck on login screen after update. Unplug the power cord. Wait for 5 or 10 seconds, and power on the system again. Restart your Mac. Make your Mac unplugged, and then turn off the power.
Why does my MacBook keep trying to reboot?
Sometimes there isn’t anything intrinsically wrong with your Mac, but a recent change caused problems on startup that initiate a kernel panic. When this happens, your Mac may try to reboot just as it’s loading up. It may not even allow you to access anything beyond the login screen.
Why did my iMac shut down last night?
I haven’t used my iMac in a month because we’ve been on a road trip. We got home last night, and it was a little slow when I first turned it on, (but it’s an old computer, it’s always a bit slow, so that was to be expected).
What does it mean when your computer restarts because of a problem?
This is called “kernel panic,” which presents a message upon restart that says, “Your computer was restarted because of a problem.” A kernel panic doesn’t always mean there’s something irrevocably wrong with your Mac, but it does mean you may need to make changes.
Is there a way to fix an iCloud login loop?
Because of that, the exact way to fix it can be vague. The good news is that there is a fix that works in the vast majority of cases. If iCloud is continually bugging you for your login credentials on your Mac even when you’re already signed in, the best course of action is to sign out of iCloud, restart your Mac, and sign in again.
Why is my MacBook stuck on the boot screen?
That Mac stuck on boot screen often comes along with data loss from the hard drive. If you didn’t manage to back up your Mac data before, you won’t be able to recover lost files via Time Machine after macOS upgrade.
What to do if iCloud keeps bugging you?
If iCloud is continually bugging you for your login credentials on your Mac even when you’re already signed in, the best course of action is to sign out of iCloud, restart your Mac, and sign in again. Here’s how to do it. Open System Preferences. Click Apple ID. Click Overview.