How to Download Ubuntu ISO File
If you are looking for a free, open-source, and user-friendly operating system for your laptop or PC, you might want to try Ubuntu. Ubuntu is one of the most popular Linux distributions in the world, with millions of users and a vibrant community. In this article, we will show you how to download Ubuntu ISO file, which is an image file that contains all the data you need to install or run Ubuntu on your machine.
What is an ISO File?
An ISO file is a type of archive file that contains an exact copy of a CD or DVD. It is also known as an ISO image or disc image. You can use an ISO file to create a bootable media, such as a DVD or USB drive, that you can use to install or run an operating system like Ubuntu. You can also use an ISO file to run an operating system on a virtual machine, which is a software that simulates a physical computer.
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How to Choose the Right Ubuntu Version for Your Needs
Before you download Ubuntu ISO file, you need to decide which version and edition of Ubuntu you want. There are several factors that you need to consider, such as your hardware specifications, your intended use case, and your personal preference. Here are some of the main options that you have:
Ubuntu Desktop
Ubuntu Desktop is the standard version of Ubuntu that is designed for desktop PCs and laptops. It comes with a graphical user interface (GUI) that is easy to use and customize. It also comes with a variety of pre-installed applications, such as web browsers, office suites, media players, games, and more. You can also install thousands of additional applications from the official repositories or third-party sources. Ubuntu Desktop is suitable for general-purpose computing, such as browsing the web, working with documents, watching videos, playing games, and more.
Ubuntu Server
Ubuntu Server is a version of Ubuntu that is designed for servers and cloud computing. It does not have a GUI by default, but you can install one if you want. It comes with essential server software, such as web servers , database servers, file servers, and more. You can also install additional server software from the official repositories or third-party sources. Ubuntu Server is suitable for hosting websites, applications, data, and services on the internet or a local network.
Ubuntu Cloud
Ubuntu Cloud is a version of Ubuntu that is designed for cloud computing platforms, such as Amazon Web Services (AWS), Microsoft Azure, Google Cloud Platform (GCP), and more. It is optimized for performance, security, and scalability. It also supports various cloud technologies, such as containers, Kubernetes, OpenStack, and more. Ubuntu Cloud is suitable for deploying and managing cloud-based applications, data, and services.
Ubuntu Flavours
Ubuntu Flavours are versions of Ubuntu that have different desktop environments and software packages than the standard Ubuntu Desktop. A desktop environment is a collection of software that provides the look and feel of the user interface. Some of the most popular Ubuntu Flavours are:
Kubuntu: Ubuntu with the KDE Plasma desktop environment
Xubuntu: Ubuntu with the Xfce desktop environment
Lubuntu: Ubuntu with the LXQt desktop environment
Ubuntu MATE: Ubuntu with the MATE desktop environment
Ubuntu Budgie: Ubuntu with the Budgie desktop environment
Ubuntu Studio: Ubuntu with a set of multimedia applications
You can choose an Ubuntu Flavour based on your personal preference and hardware compatibility.
Ubuntu for IoT
Ubuntu for IoT is a version of Ubuntu that is designed for Internet of Things (IoT) devices, such as smart TVs, smart speakers, smart cameras, smart thermostats, and more. It is lightweight, secure, and easy to update. It also supports various IoT technologies, such as snaps, Ubuntu Core, and MicroK8s. Ubuntu for IoT is suitable for developing and deploying IoT applications and services.
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How to Download Ubuntu ISO File from the Official Website
The easiest way to download Ubuntu ISO file is from the official website. Here are the steps you need to follow:
How to Use the Download Page
Go to .
Select the version and edition of Ubuntu you want to download. You can choose between the latest release (currently 21.10), the long-term support release (currently 20.04.3), or a specific release from the drop-down menu.
Click on the green "Download" button. You will be redirected to a page where you can make a donation to support the development of Ubuntu. You can enter any amount you want or skip this step by clicking on "Not now, take me to the download".
You will see a link to download the Ubuntu ISO file. The file name will be something like "ubuntu-21.10-desktop-amd64.iso". The size of the file will be around 3 GB.
Click on the link to start downloading the file. You can use any download manager or browser extension to speed up the process.
How to Use the Alternative Downloads Page
If you want to access alternative ways to download Ubuntu ISO file, you can use the alternative downloads page. Here are some of the options you have:
Torrents: You can use torrents to download Ubuntu ISO file faster and more efficiently. You will need a torrent client, such as BitTorrent or qBittorrent, to use this option. You can find the torrent files for different versions and editions of Ubuntu on .
Network installer: You can use a network installer to download and install only the essential components of Ubuntu. This option is useful if you have a slow or limited internet connection or if you want to customize your installation. You can find the network installer files for different versions and editions of Ubuntu on .
Local mirror: You can use a local mirror to download Ubuntu ISO file from a server that is closer to your location. This option is useful if you want to reduce bandwidth usage or improve download speed. You can find a list of local mirrors for different regions and countries on .
Past releases: You can use past releases to download older versions of Ubuntu that are no longer supported or maintained. This option is useful if you have compatibility issues with newer versions or if you want to try out historical versions of Ubuntu. You can find a list of past releases for different versions and editions of Ubuntu on .
How to Verify Your Download
After you download Ubuntu ISO file, you might want to verify your download to make sure that the file is not corrupted or tampered with. You can do this by using checksums or signatures. Here are the steps you need to follow:
How to Use Checksums
Go to and find the checksum file for the version and edition of Ubuntu you downloaded. The file name will be something like "SHA256SUMS".
Download the checksum file and save it in the same folder as the Ubuntu ISO file.
Open a terminal window and navigate to the folder where you saved the files.
Type the following command to verify your download: sha256sum -c SHA256SUMS
If the verification is successful, you will see a message like this: ubuntu-21.10-desktop-amd64.iso: OK
If the verification fails, you will see a message like this: ubuntu-21.10-desktop-amd64.iso: FAILED
If the verification fails, you should delete the Ubuntu ISO file and download it again from a different source.
How to Use Signatures
Go to and find the signature file for the version and edition of Ubuntu you downloaded. The file name will be something like "SHA256SUMS.gpg".
Download the signature file and save it in the same folder as the Ubuntu ISO file.
Open a terminal window and navigate to the folder where you saved the files.
Type the following command to import the public key of the Ubuntu Release Team: gpg --keyserver hkp://keyserver.ubuntu.com --recv-keys 843938DF228D22F7B3742BC0D94AA3F0EFE21092
Type the following command to verify your download: gpg --verify SHA256SUMS.gpg SHA256SUMS
If the verification is successful, you will see a message like this: gpg: Good signature from "Ubuntu CD Image Automatic Signing Key (2012) " [unknown]
If the verification fails, you will see a message like this: gpg: BAD signature from "Ubuntu CD Image Automatic Signing Key (2012) " [unknown]
If the verification fails, you should delete the Ubuntu ISO file and download it again from a different source.
How to Use the Ubuntu ISO File
Once you have downloaded and verified your Ubuntu ISO file, you can use it to install or run Ubuntu on your machine. There are different ways you can do this, depending on your preference and situation. Here are some of the main options that you have:
How to Burn the Ubuntu ISO File to a DVD or USB Drive
If you want to create a bootable media that you can use to install or run Ubuntu on your machine, you need to burn the Ubuntu ISO file to a DVD or USB drive. You can use various tools to do this, such as Rufus, Etcher, UNetbootin, or Brasero. Here are the general steps you need to follow:
Insert a blank DVD or USB drive into your machine.
Download and install one of the tools mentioned above.
Open the tool and select the Ubuntu ISO file as the source image.
Select the DVD or USB drive as the target device.
Click on the start or burn button to begin the process.
Wait for the process to complete and eject the DVD or USB drive.
How to Run Ubuntu from a DVD or USB Drive
If you want to run Ubuntu from a DVD or USB drive without installing it on your machine, you need to boot your machine from the DVD or USB drive. You can do this by changing the boot order in your BIOS or UEFI settings. Here are the general steps you need to follow:
Insert the DVD or USB drive into your machine.
Restart your machine and press the key that opens the boot menu. This key may vary depending on your machine, but it is usually one of the function keys (F1-F12), Esc, or Del.
Select the DVD or USB drive as the boot device and press Enter.
Wait for the Ubuntu logo to appear and choose "Try Ubuntu without installing" from the menu.
You will see the Ubuntu desktop and you can use it as you wish. You can access your files, browse the web, install applications, and more. However, any changes you make will not be saved when you shut down or restart your machine.
How to Install Ubuntu from a DVD or USB Drive
If you want to install Ubuntu from a DVD or USB drive on your machine, you need to boot your machine from the DVD or USB drive and follow the installation wizard. Here are the general steps you need to follow:
Insert the DVD or USB drive into your machine.
Restart your machine and press the key that opens the boot menu. This key may vary depending on your machine, but it is usually one of the function keys (F1-F12), Esc, or Del.
Select the DVD or USB drive as the boot device and press Enter.
Wait for the Ubuntu logo to appear and choose "Install Ubuntu" from the menu.
You will see the installation wizard and you need to follow the instructions on the screen. You will need to choose your language, keyboard layout, time zone, partition scheme, username, password, and other options.
Wait for the installation to complete and restart your machine when prompted.
You will see the Ubuntu login screen and you can enter your username and password to access your new Ubuntu system.
How to Run Ubuntu on a Virtual Machine
If you want to run Ubuntu on a virtual machine, you need to use a virtualization software, such as VirtualBox, VMware, Hyper-V, or QEMU. A virtual machine is a software that simulates a physical computer and allows you to run multiple operating systems on one machine. Here are the general steps you need to follow:
Download and install one of the virtualization software mentioned above.
Open the software and create a new virtual machine. You will need to choose a name, type, version, memory size, disk size, and other options for your virtual machine.
Select the Ubuntu ISO file as the optical drive for your virtual machine.
Start your virtual machine and wait for the Ubuntu logo to appear.
You can choose to try or install Ubuntu on your virtual machine as described above.
Conclusion
In this article, we have shown you how to download Ubuntu ISO file, which is an image file that contains all the data you need to install or run Ubuntu on your machine. We have also explained what an ISO file is and how to choose the right Ubuntu version for your needs. We have also provided step-by-step guides on how to verify your download, how to burn the Ubuntu ISO file to a DVD or USB drive, how to run Ubuntu from a DVD or USB drive without installing it, how to install Ubuntu from a DVD or USB drive on your machine, and how to run Ubuntu on a virtual machine using various tools. We hope that this article has been helpful and informative for you. If you have any questions or feedback, please feel free to leave a comment below. Thank you for reading!
Frequently Asked Questions
Here are some of the most common questions that people ask about downloading Ubuntu ISO file:
Q: How do I know which version of Ubuntu is best for me?
A: There is no definitive answer to this question, as it depends on your personal preference and situation. However, here are some general guidelines that might help you:
If you want a stable and secure system that is supported for a long time, you should choose the long-term support (LTS) release of Ubuntu (currently 20.04.3).
If you want a system that has the latest features and updates, but may have some bugs and issues, you should choose the latest release of Ubuntu (currently 21.10).
If you want a system that has a different desktop environment or software package than the standard Ubuntu Desktop, you should choose one of the Ubuntu Flavours, such as Kubuntu, Xubuntu, Lubuntu, etc.
If you want a system that is designed for servers or cloud computing, you should choose Ubuntu Server or Ubuntu Cloud.
If you want a system that is designed for Internet of Things (IoT) devices, you should choose Ubuntu for IoT.
Q: How do I download Ubuntu ISO file faster?
A: There are several ways you can download Ubuntu ISO file faster, such as:
Using torrents: You can use torrents to download Ubuntu ISO file faster and more efficiently. You will need a torrent client, such as BitTorrent or qBittorrent, to use this option. You can find the torrent files for different versions and editions of Ubuntu on .
Using a local mirror: You can use a local mirror to download Ubuntu ISO file from a server that is closer to your location. This option is useful if you want to reduce bandwidth usage or improve download speed. You can find a list of local mirrors for different regions and countries on .
Using a download manager or browser extension: You can use a download manager or browser extension to speed up the download process. Some of the popular ones are IDM, Free Download Manager, DownThemAll, etc.
Q: How do I create a bootable USB drive from Ubuntu ISO file on Windows?
A: If you want to create a bootable USB drive from Ubuntu ISO file on Windows, you can use one of the following tools:
Rufus: Rufus is a free and open-source tool that can create bootable USB drives from ISO files. You can download it from . To use it, you need to select the Ubuntu ISO file as the boot selection, select the USB drive as the device, and click on start.
Etcher: Etcher is a free and open-source tool that can create bootable USB drives from ISO files. You can download it from . To use it, you need to select the Ubuntu ISO file as the image, select the USB drive as the target, and click on flash.
UNetbootin: UNetbootin is a free and open-source tool that can create bootable USB drives from ISO files. You can download it from . To use it, you need to select the Ubuntu ISO file as the disk image, select the USB drive as the type and drive, and click on OK.
Q: How do I create a bootable USB drive from Ubuntu ISO file on Mac?
A: If you want to create a bootable USB drive from Ubuntu ISO file on Mac, you can use one of the following tools:
Etcher: Etcher is a free and open-source tool that can create bootable USB drives from ISO files. You can download it from . To use it, you need to select the Ubuntu ISO file as the image, select the USB drive as the target, and click on flash.
UNetbootin: UNetbootin is a free and open-source tool that can create bootable USB drives from ISO files. You can download it from . To use it, you need to select the Ubuntu ISO file as the disk image, select the USB drive as the type and drive, and click on OK.
Disk Utility: Disk Utility is a built-in tool that can create bootable USB drives from ISO files. To use it, you need to open Disk Utility from Applications > Utilities, select the USB drive from the sidebar, click on erase and format it as MS-DOS (FAT), click on restore and select the Ubuntu ISO file as the source image, and click on restore.
Q: How do I create a bootable USB drive from Ubuntu ISO file on Linux?
A: If you want to create a bootable USB drive from Ubuntu ISO file on Linux, you can use one of the following tools:
Etcher: Etcher is a free and open-source tool that can create bootable USB drives from ISO files. You can download it from . To use it, you need to select the Ubuntu ISO file as the image, select the USB drive as the target, and click on flash.
UNetbootin: UNetbootin is a free and open-source tool that can create bootable USB drives from ISO files. You can download it from . To use it, you need to select the Ubuntu ISO file as the disk image, select the USB drive as the type and drive, and click on OK.
dd: dd is a command-line tool that can create bootable USB drives from ISO files. To use it, you need to open a terminal window and type the following command: sudo dd if=/path/to/ubuntu.iso of=/dev/sdX bs=4M status=progress where /path/to/ubuntu.iso is the location of the Ubuntu ISO file and /dev/sdX is the device name of the USB drive. You can find the device name by using the command lsblk.
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