- Restart the Mac from the bootable installer while holding down the Option key. Select the installer on the USB drive and press Return.
- If installing to startup drive, select Disk Utility > Continue. Select the drive and choose Erase.
- Confirm Mac OS X Extended (Journaled) is selected.
Likewise, how do I wipe my Mac and reinstall El Capitan?
- Restart the computer.
- Select Disk Utility from the Utility Menu and click on Continue button.
- When Disk Utility loads select the volume (indented entry, usually Macintosh HD) from the Device list.
- Click on the Erase icon in Disk Utility’s main window.
Considering this, what should I do before clean install Mac?
- Step 1: Format the external drive.
- Step 2a: Get the macOS install file.
- Step 2b: Get the install file for an older version of macOS.
- Step 3: Create a bootable USB disk.
- Step 4: Wipe your Mac.
Similarly, how do I do a clean install of macOS Big Sur?
- Be certain you have made a full backup fo the Mac.
- Connect the MacOS Big Sur USB installer drive to a USB port on the Mac.
- Shutdown the Mac or reboot.
- Next, boot into Recovery Mode, which differs depending on if it’s an Intel Mac or Apple Silicon Mac:
Also know, how do I restore my Mac to original settings? The best way to restore your Mac to factory settings is to erase your hard drive and reinstall macOS. After macOS installation is complete, the Mac restarts to a setup assistant that asks you to choose a country or region. To leave the Mac in an out-of-box state, don’t continue setup.Make sure your Mac Pro is on the same Wi-Fi network as your external storage device, or connect the storage device to your Mac Pro. Open System Preferences, click Time Machine, then select Back Up Automatically. Select the drive you want to use for backup, and you’re all set.
How do you clear everything off a Mac?
How do you clean a Mac?
- Clean up cache. You’ve probably heard “Remove your cache” as a web browser troubleshooting tip.
- Uninstall apps you don’t use.
- Clean out useless duplicates.
- Empty the Trash.
- Reduce clutter.
- Delete large and old files.
- Remove old iOS backups.
- Wipe out Language files.
How do I wipe my Mac and reinstall Catalina?
- Use the mouse pointer or the arrow keys on your keyboard to select the disk called Install macOS Catalina in the drive list that appears on the screen.
- Once the USB drive has booted, select Disk Utility from the Utilities window, choose your Mac’s startup drive from the list, and click Erase.
How do I get Catalina on my Mac?
You can download and install macOS Catalina from the App Store on your Mac. Open up the App Store in your current version of macOS, then search for macOS Catalina. Click the button to install, and when a window appears, click “Continue” to begin the process.
How do I factory reset my MacBook Pro with USB?
How do I do a fresh install of OSX?
- Connect your Mac to the internet via Wi-Fi or Ethernet.
- Click on the Apple icon in the upper left corner of your screen.
- Select Restart from the drop-down menu.
- Hold down Command and R (⌘ + R) at the same time.
- Click on Reinstall a new copy of macOS.
How do I do a hard reset on a MacBook Pro?
- 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.
- Hold these keys down until your MacBook’s screen goes blank and the computer restarts itself.
How do I reset my Mac without losing data?
Step 1: Hold the Command + R keys until the MacBook’s utility window hasn’t opened. Step 2: Select Disk Utility and click on Continue. Step 4: Select the format as MAC OS Extended (Journaled) and click on Erase. Step 5: Wait till the MacBook is completely reset and then go back to the Disk Utility’s main window.
How do I factory reset my MacBook Pro 2020?
- Hold down the Command and R keys on the keyboard and turn on the Mac.
- Select your language and continue.
- Choose Disk Utility and click Continue.
- Choose your startup disk (named Macintosh HD by default) from the sidebar and click the Erase button.
How long should a Mac backup take?
Preparing backup shouldn’t take more than 5 or 10 minutes if your Mac is new and you barely have anything on it.
How do I restore my Mac from iCloud drive?
- First, head to iCloud.com and sign in.
- Next, click on the gear icon to access the iCloud Settings web app.
- Scroll to the bottom, and on the left you will see an option to Restore Files. Click that.
- A window will appear, showing you all of your recently deleted files.