The easy way

Get the macOS Catalina installer software

It provides guidance that is specific to the iteration of OS X you are running i. Sierra, High Sierra, Yosemite, etc. Windows and Linux users might consider Acronis Disk Director 12 , which includes an intuitive Boot Media Builder that streamlines the process and offers tremendous flexibility for the type and kind of boot media you can create, including WinPE media. All rights reserved. Acronis Disk Director Learn more day free trial.

Once the Startup Manager screen appears, release the Option key.

How to Install macOS on a USB Drive

The utility will look for any available drives that include bootable content. Using either the pointer or arrow keys on the keyboard, select the USB drive you wish to boot from. Once selected, either hit the Return key or double-click your selection.

The machine will start to boot from the USB drive. Depending on the company that created your version of BIOS, a menu may appear. All of the available system devices will be displayed in order of their boot priority.

Step 2: Back up your Mac

You can reorder the devices here. Move USB to be first in the boot sequence. The computer will restart using the new settings, booting from your USB drive.


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Stay alert! It is just like giving a fresh start to your Mac with a new macOS. You can opt for fresh installation in scenarios when Mac is experiencing shutdown issues, is crashing, has an unusual startup, or is running slow.

Command R Not Working! How To Reinstall MacOS If Recovery Won't Work - Macworld UK

Now, your Mac is booted up from the installer drive. In short, you have No Backup at all! This comprehensive DIY software deals in the secure and accurate recovery of all types of documents, photos, music files, or videos, etc.

With rich features, remarkable functionality, and technically advanced algorithms, this Mac software is the most trusted Data Recovery program round-the-clock. Step 1.

MAC: How To Install OS X After Formatting Your Hard Drive - Factory Reset / Fresh Reinstall OSX

Customize your scan and toggle the data type you want to recover Step 3. Select the hard drive from which you wish to recover the data Step 4. Click Scan and the software begins scanning process Step 5. After completion of scanning, preview the files Step 6. Checkmark all the files you wish to recover and click on Recover Step 7.

Specify the Destination to save the recovered data. Scan your Time machine drive Step 4.

How to Make a Bootable MacOS Mojave Installer Drive

Launch Preview of recovered files Step 5. Click Recover and save the files to the destination. Installing the macOS Sierra with a bootable drive is unquestionably best solution for a clean install from scratch. You can do-it-yourself. Recovering Lost, Deleted, or Inaccessible data is not at all a tedious task provided you follow strategic planning and step ahead with right data recovery options like Stellar Data Recovery Professional for Mac. Do try it for free. Vishal is a data recovery expert Stellar addressing several data loss scenarios on a macOS system. He loves to read autobiographies and his personal favourite is of Steve Jobs.

How to prepare your Mac for the clean install

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