Why does my Mac have a spinning globe?

If you see a spinning globe instead of an Apple logo, it means your Mac is starting from a network-based startup disk like Netboot or Internet Recovery instead of a connected or built-in startup disk. If you didn't mean for your Mac to start this way, press and hold the power key to turn off your Mac.

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Can I reinstall macOS without losing data?

Reinstall macOS without losing data

When you reinstall macOS from Recovery, you will not lose any data if you don't erase your main drive. A reinstall will only touch the system files and settings, while keeping all your data safe. Is reinstalling macOS safe? You might need to remove some startup programs, run updates on your system, or clean out your storage drive to fix this issue. But if none of these fixes have an effect, reinstalling macOS can likely help speed up your system. This is especially the case if your Mac is approaching a decade of life.

How do I update my Mac without losing data?

How to Reinstall Mac OS?

1. Step 1: Backup Files on Mac.
2. Step 2: Boot Mac in the Recovery Mode.
3. Step 3: Erase the Mac Hard Disk.
4. Step 4: Reinstall Mac OS X without Losing Data.

How long does macOS recovery take? Definitely should not take two hours. If you can't start up from macOS Recovery .. Newer Mac computers and some older Mac computers automatically try to start up from macOS Recovery over the Internet when unable to start up from the built-in recovery system.

What is the recovery key on a Mac?

A recovery key is a randomly generated 28-character code that you can use to help reset your password or regain access to your Apple ID. While it's not required, using a recovery key improves the security of your account by putting you in control of resetting your password. How do you restart a spinning wheel on a Mac? Press Option + Command + Escape simultaneously to open the Force Quit menu. From there, you can select a program and click "Force Quit" to end it.

How do I fix the spinning globe on my Macbook Pro?

When that happens, you see a spinning globe instead of an Apple logo during startup: To manually start up from Internet Recovery, press and hold either of these key combinations at startup: Option-Command-R. Shift-Option-Command-R. How do you stop Mac from buffering? How to Fix My Mac Buffering

1. Click "System Preferences" from the Apple menu on the desktop, then click "Displays." Click the "Display" tab and click a lower resolution in the Resolutions section.
2. Check your Internet connection.
3. Close all unnecessary applications.

What happens when I reinstall my macOS?

It does exactly what it says it does–reinstalls macOS itself. It only touches operating system files that are there in a default configuration, so any preference files, documents and applications that are either changed or not there in the default installer are simply left alone.