Macbooks or iMacs hardly require reinstallation of their Mac OS, but when they do then it’s a fairly difficult process especially if your secondary computer is Windows. Reinstalling Mac OS is a time-consuming process and requires a lot of patience that’s why recommend doing this process in your free time or weekends.
To get started with you require a USB drive with at least 8GB storage (16GB recommended). Then you need a working Mac OS ISO or DMG Installation Image. You can download it from the Apps Store or you can find Mac OS Image at ISORIVER.
- Download macOS 10.15 Catalina ISO File. Below you will get the download link in order to download macOS Catalina ISO File free of cost. There are two links one is Google Drive and the second is the Mediafire. By clicking the below link, a new window will be open Google Drive or Mediafire. After that, make sure to download that.
- Here are some links to virtualization software you can download for your Mac: Download Parallels Desktop; Download VirtualBox; Download VMware Fusion; Step 2: Download Windows 10. After you have virtualization software, you'll need to download an ISO image of the Windows 10 technical preview. The ISO image is, for all intents and purposes, an.
There are 2 Methods to Create a Bootable USB drive of Mac OS on your Windows PC.
Mac OS High Sierra 10.13 ISO or DMG. Download only the stub installer means web installer is the main reason that only users may be downloading from the app store. The stub installer is mainly little in size. After running the stub installer, the real operating system will begin being introduced. Download Windows 8.1 Disc Image (ISO File) If you need to install or reinstall Windows 8.1, you can use the tools on this page to create your own installation media using either a USB flash drive or a DVD. Global Nav Open Menu Global Nav Close Menu; Apple; Shopping Bag +.
Method 1: Using TransMac
- Download TransMac’s latest version for Windows from this link.
- Connect your USB drive
- Right Click on your USB drive option in TransMac and select Format Disk for Mac
- After that, right-click the USB Drive and select Restore with Disk Image
- Point to your Mac OS .dmg or .iso file by clicking the add button.
- After that TransMac will create bootable Mac OS USB within few minutes.
- Then you can insert it into your Mac, hold down the option key while turn on and boot your system with this USB.
Method 2: Using PowerISO
Another disk image utility that you can use is PowerISO. It can be used for burning both ISO files and DMG files to USB to create a bootable drive. Follow the steps below to Create a Bootable Mac OS USB on Windows PC.
Step 1: Firstly Download PowerISO and install it in your Windows PC. Launch the app and insert a USB drive into your computer.
Step 2: Import the DMG / ISO file directly by clicking on ‘Burn’ in the toolbar.
Step 3: In the Burn window, select the DMG / ISO file from the Source File section.
Step 4: You can modify the settings to adjust burn speed. The default will be set to the maximum, so you can reduce that.
Step 5: You can choose to finalize the disk and verify it. Any errors in the bootable USB will show up at that point.
Step 6: Now click on “Burn” and wait for the progress bar to reach 100%.
After the successful creation of Bootable Mac OS USB, boot your Macbook from this USB drive by clicking the option button during bootup and select this USB drive.
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That’s it for the tutorial If you face any issues or had any query then please let us know in the comment section below. You can also send us an email via the contact us page for personalized support.
Boot Camp Assistant User Guide
Newer Mac computers use a streamlined method to install Windows on your Mac. To find out whether your Mac uses this method, see the Apple Support article Install Windows 10 on your Mac with Boot Camp Assistant. If your Mac is an older model, follow the instructions in Install Windows on your older Mac using Boot Camp instead.
What you need
- The keyboard and mouse or trackpad that came with your Mac. If they aren’t available, use a USB keyboard and mouse.
- A full-installation, 64-bit version of Windows 10 on a disk image (ISO file) or other installation media.You can download a Windows 10 Disc Image (ISO File) from Microsoft.
- Sufficient free storage space on your startup drive. For information about the amount of free space needed, see the Apple Support Article Install Windows 10 on your Mac with Boot Camp Assistant.
Before you begin
Before you install Windows, make sure you back up important files.
You can use Time Machine or any other method to back up your files. For information about backing up files, see Back up your files with Time Machine and Ways to back up or protect your files.
Perform the installation
On your Mac, do the following steps in order.
Step 1: Check for software updates
Before you install Windows, install all macOS updates.
- On your Mac, log in as an administrator, quit all open apps, then log out any other users.
- Choose Apple menu > System Preferences, click Software Update, then install all available macOS updates.If your Mac restarts after installing an update, open Software Update again to install any additional updates.
Step 2: Prepare your Mac for Windows
Boot Camp Assistant prepares your Mac by creating a new partition for Windows named BOOTCAMP and downloading the Boot Camp support software.
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Important: If you’re using a portable Mac, connect it to a power source before continuing.
- On your Mac, open Boot Camp Assistant , located in /Applications/Utilities.
- At the Introduction screen, click Continue.The system is checked for total available disk space. Older Time Machine snapshots and cached iCloud files are removed to make space for Boot Camp. This process may take a long time to complete (you can click the Stop button to skip this process).
- At the Install Windows step, click Choose, then select the Windows ISO image.
- Specify a partition size by dragging the divider between the macOS and Windows partitions.
- Click Install.
When this step is complete, the Windows installer starts.
Step 3: Install Windows
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- In the Windows installer, follow the onscreen instructions.When the installation is finished, your Mac automatically restarts using Windows.
- Follow the onscreen instructions to set up Windows.
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Step 4: Install Boot Camp on Windows
After installing Windows, Boot Camp drivers that support your Mac hardware start installing.
Note: If the support software doesn’t install automatically, you need to install it manually. For instructions, see the Apple Support article If the Boot Camp installer doesn't open after using Boot Camp Assistant.
- In the Boot Camp installer in Windows, follow the onscreen instructions.Important: Do not click the Cancel button in any of the installer dialogs.If a message appears that says the software you’re installing has not passed Windows Logo testing, click Continue Anyway.You don’t need to respond to installer dialogs that appear only briefly during installation, but if a dialog asks you to install device software, click Install.If nothing appears to be happening, there may be a hidden window that you must respond to. Look behind open windows.
- When the installation is complete, click Finish.
- After your Mac restarts, follow the instructions for any other installers that appear.
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See alsoGet started with Boot Camp on MacTroubleshoot Boot Camp Assistant problems on MacApple Support website: Boot Camp Support