19-04-2021



Writable USB flash drive or CD with enough storage space, at least 4 GB of space; Windows product key; How to create Windows 7 installation disc. If you want to create a Windows 7 installation disc, there is one more thing you would need to prepare. That is Windows 7 product key. 2# Create a new Virtual machine for macOS Catalina. Note: Before going to create a new Virtual machine you need to install Unlocker. Because Unlocker tool is a simple tool which enable Apple Mac OS X Guest option. The first step to how to Install macOS Catalina on VMware on Windows 10 PC. 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. How to create a macOS 10.15 Catalina USB installer; How to AirDrop passwords between nearby iPhone, iPad and Mac devices; How to switch between Dark and Light Mode specifically for emails in Mail on macOS Mojave. Or as the macOS Catalina is out, chances are you’ve lots of Mac and would like to create macOS Catalina bootable USB installer on Windows. For installing most systems like Windows 10 and others, creating a bootable USB installer is the first step and also the most important step.

Follow the article, and you would learn how to create installation media or disc step by step for Windows 10/8/7 with writable USB flash drive or CD on an accessible computer.

Why we create Windows installation media?

Create Usb Catalina

Besides installing or reinstalling Windows operational system on a computer, installation disc would also help to reset Windows 10 forgotten password for local account. So you know how important it is when you are locked out of Windows 10 computer and have no available administrator, password reset disk and don’t find or want to use third-party software.

Preparation before installation media creation:

  1. Internet connection
  2. Writable USB flash drive or CD with enough storage space, at least 4 GB of space
  3. Windows product key

How to create Windows 7 installation disc

If you want to create a Windows 7 installation disc, there is one more thing you would need to prepare. That is Windows 7 product key. Otherwise, you cannot download Windows 7 ISO file from Microsoft.

1. Go to Windows 7 download page and enter product key to Verify.

https://www.microsoft.com/en-us/software-download/windows7

2. If product key is available, you would be able to select product language such as “English“. Click Confirm.

3. Click 32-bit Download or 64-bit Download to download Windows 7 installation file. The download link is only valid for 24 hours.

4. After downloading the ISO file, you can burn it into a DVD by right-clicking it in Windows Explorer and selecting “Burn disc image” to burn it to a disc. Then you would get Windows 7 installation disc.

How to create Windows 8 installation media

Creating installation media for Windows 8/10 would be different from Windows7 because you can use media creation tool Microsoft provides to directly download system file and burn the file into blank USB flash drive or CD.

1. Click Download Tool Now to download Media Creation Tool on Microsoft.

https://www.microsoft.com/en-us/software-download/windows8

2. Run Media Creation Tool on your accessible computer and insert USB or CD.

3. Select the Windows system you want to create installation media for. Click Next.

  • Language: English
  • Edition: Windows 8.1, Windows 8.1 N, Windows 8.1 Pro, Windows 8.1 Pro N, Windows 8.1 Single Language
  • Architecture: 32-bit (x86), 64-bit (x64)

4. Select appropriate device, USB flash drive or ISO file on Media Creation Tool. Click Next.

5. Choose the removal drive you have plugged into computer. And click Next.

A message would pop up and prompt you that the files on the USB drive/CD would be deleted. So blank USB drive or CD is recommended, and you would not lose data on the removal device. But if you want to continue, click OK please.

6. The media creation tool would download the installation file and burn the file to USB or CD. Click Finish button at last on the creation tool.

How to create Windows 10 installation media

1. Go to Microsoft website and download Windows 10 media creation tool with a link Download tool now on an accessible computer.

https://www.microsoft.com/en-us/software-download/windows10

2. Double-click the program you download to launch media creation tool.

3. Accept Microsoft software license terms.

4. Select what you want to do, such as “Create installation media for another PC“. Click Next.

5. Uncheck “Use the recommended options for this PC“, and select Windows edition, language and architecture and click Next to download Windows 10 installation file.

  • Language: English (United States), select the one you are familiar with or want
  • Edition: Windows 10, Windows 10 Home Single Language, Windows 10 N
  • Architecture: 32-bit (x86), 64-bit (x64), or Both

Create Catalina Usb Installer Clover

6. Choose which media you want to use to create installation media. Click Next.

Similarly, Windows 10 installation file would be downloaded and burned into USB or CD. You would get a Windows 10 installation USB or CD disc, which you can get to reinstall Windows 10 computer or reset forgotten local account password for locked Windows 10.

Create A Usb Catalina Installer

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It does not matter whether you use macOS or Windows 10. It’s just a matter of time until your device will refuse to start, which could happen for many reasons, including (and not limited to) file corruption, hardware failure, and buggy update. If the unexpected happens with an Apple computer, you can use a macOS bootable USB with the installation media to repair it.

This is one of the main reasons you should consider making a macOS bootable USB when your device is working properly. However, if none of your devices (MacBook, MacBook Air, MacBook Pro, iMac, Mac Pro, or Mac Mini) aren’t working when you need them the most, then you can use a PC to rescue your Apple device. You can use a Windows 10, Windows 8.1, or Windows 7 device to quickly create a USB bootable installation media to reinstall macOS Catalina or Big Sur on your Mac.

In this guide, you’ll learn the steps to create a macOS Catalina bootable USB installation on Windows 10, which you can use to reinstall or upgrade the Apple OS.

Create A Bootable Usb Catalina

Requirements

Before proceeding, you’ll need the following:

  • Broken Mac computer running macOS (version 10.12, 11, or later).
  • A trial copy of the TransMac software.
  • One high-quality USB flash drive with 16GB of storage.
  • Copy of macOS (DMG file).

Create macOS bootable USB installation media

To create a bootable USB drive with macOS, use these steps:

  1. Download and install TransMac on the Windows 10 device.

    Quick note: This is a paid software, but it gives you a 15-day trial, which is more than enough time. (If this works for you and you want to support the developer, you can purchase the full version.)
  2. Connect the USB flash drive. (If you have any data on the flash drive, remember to make a backup, as everything on it will be erased.)

  3. Right-click the TransMac app and select the Run as administrator option.

  4. Click the Run button. (If you’re using the trial version, wait 15 seconds.)

  5. Right-click the USB flash drive, select the Format Disk for Mac option from the left navigation pane.

    Quick note: You want to do this before creating the bootable media because there is a good chance that the drive was formatted using a Windows device. If this is the case, the chances are that it’s using an MBR partition, and the USB drive needs a GPT partition to work on a Mac.
  6. Click the Yes button to format the drive on the warning message.

  7. Confirm a name for the drive. For example, “macOS bootable USB.”

  8. Click the OK button.

  9. Click the Yes button.

  10. Click the OK button.

  11. Right-click the USB flash drive and select the Restore with Disk Image option from the left navigation pane.

  12. Click the Yes button to confirm the erase of the USB flash drive data.

  13. Click the browse button on the right.

  14. Select the .dmg file with the macOS installation files.

  15. Click the Open button.

  16. Click the OK button.

  17. Click the Yes button.

Once you complete the steps, you can now insert the USB flash drive on your Mac computer to install, reinstall, or upgrade the operating system to the latest macOS version, which can be Sierra, Catalina, Big Sur, or higher.

Create a GPT partition on USB flash drive

If the USB flash drive is not working with TransMac, it could still be a partition problem. In this case, you may need to redo the entire process again. However, this time you should use the following steps to use the Diskpart command-line utility on Windows 10 to create the appropriate GPT partition, and then follow the above instructions.

To create a GPT partition on a removable drive, use these steps:

  1. Open Start.

  2. Search for Command Prompt, right-click the top result, and select the Run as an administrator option.

  3. Type the diskpart command and press Enter.

  4. Enter the list disk command to view all drives connected to your computer and press Enter.

  5. Type the select disk command followed the number assigned for the USB flash drive (for example, select disk 4), and press Enter.

  6. Enter the clean command and press Enter.

  7. Type the convert GPT command and press Enter.

  8. Enter the create partition primary command and press Enter to complete the process.

Once you formatted the USB flash drive with a GPT partition, you can use the instructions mentioned above to use TransMac to create a bootable media, but this time skip steps No. 5 through 10 and continue on step 11.

After the process completes, which can take up to an hour, connect the USB flash drive and power on your Mac holding down the Option key, select the USB drive to begin installing macOS.

If you have problems creating the bootable media, you can get a USB flash drive that comes with macOS Sierra, El Capitan, Catalina, etc., on it with the link mentioned below. (I haven’t tried it personally, but it’s worth the try if nothing works.)