In Properties window, locate Startup type and then choose to make it Manual.A macOS USB installer saves much time when you want to install the OS offline on two or more Macs. In Services window, find out Windows Module Installer service and right click it to open its Properties. Then hit OK to move into Services window. Press Windows + R to activate the Run box and then enter services.msc in the box.In this post, we explore the ways to make a bootable macOS USB for Catalina 10.15, High Sierra 10.13.6, and others from Windows PC and Mac.RELATED: How to Install Windows on a Mac With Boot Camp Apples Boot Camp. However, people use this feature only when they have a problem with their computer, mainly when their system is not booting up. It is easy to make a macOS USB disk from the full installer downloaded from the App store Apple provides clear-cut instructions for the same.Recover Deleted Files or Folders via Renee Undeleter. What If Windows 10 Temporary Installer Files cannot be Deleted. Approach 3: Command Prompt. Approach 2: Windows Settings. Either click 'Restore' if the computer has a single disk or 'select the disk with Windows on it, and then select Restore to a single Mac OS partition and click Continue' if the computer has multiple internal disks.How to Delete Windows 10 Temporary Installer Files. Select 'Create or remove and Windows partition' and click Continue.As it is my only Mac, I had no option left, until I found the method to use a Windows PC to create a Mac OS bootable USB installer. Internet recovery was showing up, but it kept on failing to download the OS files from the servers. In my case, I lost the boot partition of my iMac and didn’t have a TimeMachine backup. If a backup is not there, you have to go for a clean installation either from a bootable USB/DVD drive or the Internet.
The cross-compatibility of extensions for the two OS are entirely different. If you think about doing it from Windows, the options are limited. Step 1: Download macOS Catalina for WindowsAs said in the beginning, a Mac is must for creating bootable macOS USB disk. As of now, the OS is Catalina 10.15.4, but the process given below is compatible with all editions of macOS including High Sierra. What Is A Windows Er Disk How To Arrange TheConverting the USB disk to have a GUID partition table (GTP) is recommended for this method work effectively.Connect a USB disk of more than 8GB free space to the Windows PC. So make sure that we keep the partition of the USB disk to have an appropriate scheme. Also, you can legally make a macOS DMG by following our tutorial on converting macOS installer.Step 2: Partition USB disk on Windows to make it bootable on MacHere we are creating a UBS installer for Mac on Windows. Check our page to get macOS offline installer in DMG format for Catalina, Mojave or High Sierra. Hence, If we can download macOS DMG file, then it possible build the USB installer from Windows environment.Most of the sites talking about the bootable macOS USB installer on Windows is not guiding on how to arrange the required DMG files for the method. I already have the macOS Catalina 10.15 dmg file on my Windows desktop. Now let’s move on to the steps to create macOS Catalina USB disk on Windows. Transmac is not free, but the developers offer a 15-day trial period, and that is sufficient for one-time use. Out of the two or three software for handling macOS installer in Windows, Transmac is the best one. Step 3: Make bootable macOS Catalina USB installer on Windows 10When the Internet recovery is stuck and fails to download the OS files, you could use Windows to make a bootable macOS USB installer. It cleans and converts the USB disk to GUID partition table if it is using MBR or something else. The disk is ready when you see the message “Restore Complete”. Wait until the software completes restoring the USB disk with Install macOS Catalina app. Point the Windows Explorer to the location where you have the bootable macOS DMG file. As shown in the screenshot, right-click on your USB disk and pick the option Restore with Disk Image. Right-click on Transmac icon, and select to run it with Admin privileges. Some models of Macs show a prohibitory symbol when you boot from macOS Catalina recovery USB made on Windows. In this way you could recover and restore a Mac without Internet. How to boot to macOS Catalina from USB Installer made on WindowsCheck the image below for macOS Catalina USB installer showing up in the boot options. But this method is also applicable for Mojave, High Sierra 10.13.6 and all previous macOS versions up-to OS X Lion.Check our video on creating macOS USB installer on Windows 10 for the proof. Now, safely remove the USB and connect it to the Mac you would like to recover.Here we focus on preparing macOS Catalina 10.15.4 USB installer on Windows. Method 1: Using Terminal to make macOS Catalina USB disk Check out the most reliable ways to macOS USB recovery disk for Catalina, Mojave and High Sierra. The only thing is that you have a copy of the Install macOS app, the offline installer downloaded from the App Store. Press the ENTER key and provide Admin password. Open the Terminal app in Mac and copy-paste the edited code. In the code lines, there is a string “WINYTIPS.” Change it with the name of your USB. Now, copy the command for macOS Catalina 10.15.4 from Apple website, here and paste it to the Terminal app. Use Disk Utility to erase the target USB to have macOS Extended format and GUID partition scheme. Click continue until you see the window shown in the screenshot. Download the latest version of the app from dosdude’s portal and mount the dmg file on your Mac. Download and create macOS Catalina USB bootable disk The best thing about the patcher app is that it can make bootable MacOS ISO, and USB disk by downloading Catalina from the Internet, which DiskMaker do not support. Among the many applications out there, we prefer Diskmaker as it supports Catalina, Mojave, High Sierra, and all other macOS builds after Lion.The latest version DiskMaker 9 compatible with macOS Catalina 10.15.Also, if you want an alternative, use Collin’s macOS Patcher for Catalina, here. Quickbooks set up for quickbooks on a macYour macOS USB installer will be ready in a few minutes. Click on “Browse for a Copy” If you already have macOS 10.15 in your Applications folder.Now, select the installation method as “Create a Bootable Installer,” and then pick the target USB disk in the next screen.
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