Mac Os Catalina Download Installer

Install macOS 10.15 Catalina. After downloading macOS 10.15 Catalina, the installer will begin on its own and launch automatically. Follow the on-screen instructions to complete the upgrade and start using macOS Catalina. When prompted, select the internal hard drive to upgrade the Mac or an external hard drive to create an external macOS drive.

Installer
  1. This will download macOS Catalina into your Applications folder. Once completed, the installer will open, and you can follow the onscreen instructions to install macOS Catalina on your Mac.
  2. Download macOS Catalina and install on PC-Hackintosh and in macOS Catalina 10.15. There are some changes that you should know about it. Most of the great thing that you may like in Mac with great experience, Music, TV, The three nice changes in Mac all new Apps, iPad Apps for Mac, Sidecar turns your iPad into the second screen, Voice control, New music App, The Apple TV App, The Apple.
  3. In App Store, the macOS Catalina update will show up. Select the update to download it. Follow the on-screen steps and install macOS Catalina on your system. So these are the two easy methods to install macOS Catalina on Mac, MacBook, or iMac. There is another method to install the macOS Catalina update by creating a bootable drive.

In this post, we’ll provide download macOS Catalina ISO for VMware & VirtualBox. We enough talked about macOS Catalina 10.15 finally macOS Catalina is out. With is incredible features and now available on Mac App Store. As facing huge issues on the new operating system, after the passage of time finally, all issues bugs fixed. All the expectations are full filled with fixing the errors, bugs. And what the users expected completed. If you remember when macOS Catalina released. There was doubt about the installation process, users were doubting on the security problems. But finally, after an experiment, Apple fixed all of them. Now enjoy using macOS Catalina on Windows PC, or anywhere else.

Though macOS Catalina with it’s handy features attract many users. But again let’s see what will be the changes in future updates to it. To be more attractive and compatible with computers. When talking about macOS Catalina installation on the real Mac, I think it can not be a huge deal. But to complete our experience we have to install it on different platforms of Windows PC with an ISO file or VMDK file. Simply we can check the features all things through updating macOS Catalina in Virtual machines.

  • Related:Download macOS Catalina Torrent Image – Latest Version

What is macOS Catalina ISO

Mac os catalina installer app download

We are expecting to do many ways to get something extra knowledge, but installing macOS Catalina on Windows PC is not the only way of macOS Catalina installation. But you can install it on VMware, VirtualBox on Windows PC, these ways are suitable for a Windows user to be touched with macOS Catalina. Without installing macOS Catalina with VMDK file on Windows PC through Virtual machines on Windows PC. We found two other separate ways to install it on VMware, or VirtualBox on Windows using the ISO file. Also, you get a macOS Catalina Virtual machine file, or still, the macOS Catalina files remain in the same place.

Download macOS Catalina ISO For VMware & VirtualBox

When getting an idea on what is VMDK file? or what is ISO file for VMware & VirtualBox? Absolutely there are some changes in it. Like “VMDK” used for “Virtual Machine Disk File”, and “ISO” is a complete copy of everything stored on a physical disk. For example, we use macOS Catalina with VMDK & ISO file for Virtualization purposes but in two different methods. And for installing it on a real Mac we use macOS Catalina DMG file or the file which you are getting from Mac App Store is much different than the VMDK file and ISO file. Because of the VMDK file and ISO file created by us. This file is specifically created for VMware & VirtualBox installation purposes. This ISO file will be used for installing on VMware & VirtualBox but in other methods.

However, we successfully installed macOS Catalina on VMware & VirtualBox using the ISO file. And perfectly it is working without any error. Due to security reasons, we uploaded on two different platforms Google Drive and MediaFire. When you don’t have any Mac computer. But have enthusiastic to download the file for Virtualization and install it. And we have made this easy to access online to the files every time. By staying on our site we always try to get the latest update for you when it released. Be ready to install it on your Windows PC by VMware & VirtualBox. Also, update macOS Catalina to the latest version on virtual machines. But there aren’t any differences between updating on VMware and VirtualBox. These the requirements for a Virtual machine, whether that is VMware or VirtualBox.

Download macOS Catalina ISO File (Latest Update)

You can download macOS Catalina ISO file. For the extraction of the file, you can use WinRAR & 7Zip.

  • macOS Catalina 10.15.5 Final ISO (19F101) – Latest Version
  • macOS Catalina Beta 10.15 (19A4871) ISO

macOS Catalina 10.15.7 ISO File (2021) (Coming Soon or Get Early Access From Below)

If you want the macOS Catalina 10.15.7 which was released in 2021, you can get early access to not only this but also many more files

Get Early Access

Don’t want to wait, get early access to all the latest version of macOS files and images.

Install macOS Catalina on Windows

Here is how to do the installation of ISO file on VMware & VirtualBox

There are some differences between the installation of macOS Catalina on VMware and VirtualBox check below content.

Bottom Line

That’s all, about macOS Catalina ISO File for VMware & VirtualBox. Prepare the file and start the installation, on VMware and VirtualBox. Again if there is remaining something we are happy to hear from you in the comment section. Also, share your feedback with us too.

Install macOS Catalina on VMware on Windows PC – Video

Install macOS Catalina on VirtualBox on Windows PC – Video

I purchased a used 2018 Mac mini desktop and wanted to put a fresh installation of the latest macOS 10.15 Catalina on it. Below are the steps I took.

Note: The instructions below are the same for macOS 10.13 High Sierra and macOS 10.14 Mojave.

Download macOS Catalina

You will need a Mac to download macOS Catalina; you can download Catalina from The Mac Go. (The Mac mini came with macOS 10.14 Mojave so I used it to download Catalina.)

Go to the Mac App Store, search for “macOS Catalina”, and download it. It will be saved to the “/Applications/Install macOS Catalina” location. If the installer automatically launches, just close it.

Note: If you plan to run the installer first to update your current macOS version to Catalina, you will want to move the “Install macOS Catalina” application out of the “/Applications” directory; otherwise, the installer will delete itself from the “/Applications” directory when the upgrade completes. For example, you can move the “Install macOS Catalina” application to the “~/Downloads” directory and run it from there.

Format USB Flash Drive

Because macOS Catalina is 8.4GB in size, you will need a 16GB USB flash drive. You don’t need to delete the existing content on the drive because we will blow it all away in a subsequent step.

If the USB flash drive is not already formatted as “Mac OS Extended (Journaled)”, format it like so:

  1. Plug the USB flash drive into your Mac.
  2. Launch the “Disk Utility” application.
  3. On the left-hand pane, select the USB drive (not the partition under it, if any).
  4. Click on the “Erase” tab (or button at the top).
    1. Input a name like “Catalina” (this name will be overwritten later).
    2. Select “Mac OS Extended (Journaled)” for “Format”.
    3. If available, select “Master Boot Record” for “Scheme”.
    4. Click the “Erase” button at the bottom. Click the “Erase” button in the warning popup dialog if you get one.
  5. The format operation may take several minutes to complete. (USB 2.0 and large capacity drives may take longer.) After the format completes, the partition will be mounted under “/Volumes/Catalina” (or whatever name you selected above).
  6. Close the “Disk Utility” application.

Write macOS Catalina to USB Flash Drive

To create a bootable USB macOS Catalina installer, run the “Terminal” application and this command:

# The --volume value is the mounted USB flash drive partition; in this case, named /Volumes/Catalina
sudo/Applications/Install macOS Catalina.app/Contents/Resources/createinstallmedia --volume/Volumes/Catalina
# You will be prompted for your user's administrative password.

Note: If the createinstallmedia command returns a “Failed to start erase of disk due to error (-9999, 0)” error, then your current Mac OS X version does not fully support the createinstallmedia tool. Use a more recent macOS version (at least Mac OS X 10.11 El Capitan) or manually create the USB installation drive using instructions from Bootable USB Flash Drive to Install Mac OS X 10.10 Yosemite.

The “createinstallmedia” program will erase the USB flash drive, create a new partition named “Install macOS Catalina”, and copy the installation files to that partition. The output will look like:

Erasing disk: 0%... 10%... 20%... 30%... 100%
Copying to disk: 0%... 10%... 20%... 30%... 40%... 50%... 60%... 70%... 80%... 90%... 100%
Making disk bootable...
Copying boot files...
Install media now available at '/Volumes/Install macOS Catalina'

The above process took 20-30 minutes using my Kingston USB 2.0 flash drive.

Boot From USB Flash Drive

Note: Apple’s How to create a bootable installer for macOS page suggest using the “Startup Disk” configuration (under “System Preferences”) to select the USB flash drive as the startup drive. Then on restart, the Mac should boot from the USB flash drive. Unfortunately, the “Startup Disk” did not list my USB flash drive as a startup option, so I was not able to use this method.

To boot a Mac with the USB flash drive:

Mac Os Catalina Setup Download

  1. Insert the USB flash drive.
  2. While holding the “option” key down, turn on the Mac to display the Startup Manager.
  3. You should see one or more icons, one of which should be called “Install macOS Catalina” for the USB flash drive. (The internal hard drive may not be visible if it does not have a valid, bootable partition installed.)
    • Note: If you don’t see the USB flash drive’s “Install macOS Catalina”, try removing and re-inserting the USB flash drive while viewing the Startup Manager screen. The USB flash drive should then appear after a few seconds.
  4. Select the “Install macOS Catalina” (with left/right arrow keys) and hit the “return/enter” key to boot from the USB flash drive.

It may take 5-10 minutes to load the installer from the USB flash drive. Sometimes the progress bar may appear to be frozen or the screen will go black for a minute or two. Be patient.

External Startup Disk Not Allowed

Installer

On a newer Mac with the T2 security chip, booting from an external drive may be disallowed by default. Attempting to boot from a USB flash drive will result in a “Security settings do not allow this Mac to use an external startup disk” warning message.

To allow booting from the USB flash drive, do the following:

  1. Hold down “Command-R” (hold down both the “Command ⌘” and “R” keys) when you start the Mac to launch macOS Recovery. You can release the keys when you see the Apple logo.
    • Tip: An easier alternative is to hold the “Option/Alt” key on boot to launch the Startup Manager. Then just click and release “Command-R” keys to launch macOS Recovery.
  2. The macOS Recovery screen contains a top-level “macOS Utilities” menu.
  3. Click on the “Utilities” menu and select “Startup Security Utility”. Input your administrator password when prompted.
  4. In the Startup Security Utility, under “Allowed Boot Media”, select the “Allow booting from external or removable media” option.
  5. If the Mac won’t have access to the Internet (either by wire or wirelessly) when installing macOS Catalina, make sure to select either the “Medium Security” or “No Security” option under the “Secure Boot” section. (You can change the option back to the default “Full Security” afterwards.)
  6. Quit the macOS Utilities to restart the Mac.
  7. On restart, follow the directions in the previous section to boot from the USB flash drive.

Erase the Internal Hard Drive

When the installer finishes loading, you will see a “macOS Utilities” screen appear. It looks the same as the “macOS Recovery” screen with one difference. In the “macOS Utilities” window, the second option will say “Install macOS” instead of “Reinstall macOS”. In “macOS Recovery”, the “Reinstall macOS” option would just re-install the same version of macOS. The “Install macoS” option will install the macOS Catalina version on the USB flash drive.

Before installing macOS, I wanted a clean slate so I erased the internal hard drive like so:

  1. Select the “Disk Utility” option and click the “Continue” button on the bottom to launch the “Disk Utility” application.
  2. On the left-hand pane, select the internal hard drive (not the partition under it, if any).
  3. Click on the “Erase” button at the top.
    1. Keep the default “Macintosh HD” name or input a new one.
    2. Select “APFS” for “Format”.
    3. Click the “Erase” button at the bottom. The SSD (Solid State Drive) format took less than a minute to complete.
  4. Close the “Disk Utility” application.

Install macOS Catalina

Warning: If your Mac has a T2 security chip and you left the “Full Security” option configured in the Startup Security Utility, make sure that Internet access (wired or wireless) is available before starting the macOS Catalina installation. You can configure the wireless network by clicking on the wireless icon at the top-right corner of the macOS Utilities screen.

Back at the “macOS Utilities” window, do the following to start the macOS Catalina installation:

Mac Os Catalina 10.15.4 Installer Download

Mac os catalina download installer
  1. Click on the “Install macOS” option and click the “Continue” button.
  2. The “macOS Catalina” installer’s splash screen will appear. Click the “Continue” button.
  3. Click on the “Agree” button to agree to the license. A popup confirmation window will appear; click on the popup’s “Agree” button.
  4. Select the internal hard drive and click the “Install” button.

My Mac mini took 20-30 minutes to complete the macOS Catalina installation. I think there were a couple of reboots in-between. And a few times, the screen would go black for a minute or two. Be patient and give the process an hour or more to complete.

If you run into problems installing macOS Catalina, check the “What Does Giving Up Mean?” section (at the bottom) of Install macOS Sierra Using Bootable USB Flash Drive for possible solutions.

Note: macOS Catalina seems to have an issue with my Dell 24in U2410 monitor. During the initial bootup screen, the monitor shows a blank screen with a message, “The current input timing is not supported by the monitor display”. Thankfully, the monitor works correctly after the bootup completes. And later, this warning message no longer appeared on bootup.

Download Mac Os Catalina Installer Dmg

Enjoy your fresh installation of macOS 10.15 Catalina.