How do I fix the boot on my imac?

How do I fix the boot on my imac?

Mac Won’t Turn On? How to Fix It and Make It Boot

1. Check If the Mac Has Power. First, check that your Mac has a power source.
2. Run a Power Cycle. The next step is to run a power cycle.
3. Boot in Safe Mode.
4. Reset SMC.
5. Reset NVRAM or PRAM.
6. Run Apple Diagnostics.
7. Use Recovery Mode Tools.
8. Reinstall macOS in Recovery Mode.

Why did my Mac start in Safe Boot?

It is possible that the Shift key is stuck meaning it stays pressed without pressing it. In other words, the Shift key gets pressed itself. Thus your Mac starts up in safe mode. Check your Shift key if it is working properly.

What is a hard reboot on Mac?

How to Hard Reset MacBook, MacBook Air, or MacBook Pro

1. To force a restart your MacBook, you need to press and hold down the Command (⌘) button, the Control (Ctrl) key, and the power button at the same time.
2. Hold these keys down until your MacBook’s screen goes blank and the computer restarts itself.

Why does my computer say Safe boot?

Safe mode is an alternate way of starting up your computer so it’s only using the essential programs needed to run. Normally, when you boot up your computer, it loads a lot of drivers, which are programs that allow your operating system (OS) to communicate with other devices and software.

Should I turn on FileVault on my Mac?

Should I use FileVault? Yes, is the short answer. If you’re concerned about the privacy of your files and user data, and your computer contains information that shouldn’t be seen without authorized access, you should absolutely use FileVault disk encryption.

How do I hard reset a Mac computer?

How to Force Restart Your Mac. Press and hold down the Command (⌘) and Control (Ctrl) keys along with the power button (or the ‌Touch ID‌ / Eject button, depending on the Mac model) until the screen goes blank and the machine restarts.