This page serves as your comprehensive guide to downloading Ubuntu Linux, providing access to all versions, flavors, and editions. Whether you’re looking for the latest LTS release, a specific Ubuntu flavor, or need guidance on choosing the right version, you’ll find everything you need here.
In this guide you will learn:
How to choose the right Ubuntu version for your needs
Understanding Ubuntu’s release cycle and support timeline
Ubuntu System Requirements and Download Information
Category
Requirements, Specifications or Information
Minimum RAM
4 GB (Desktop), 512 MB (Server)
Recommended RAM
8 GB or more for Desktop
Storage Space
25 GB minimum, 50 GB recommended
Processor
2 GHz dual-core processor (64-bit x86 or ARM)
Current LTS
Ubuntu 24.04 LTS (Noble Numbat) – Supported until April 2029
Download Methods
Direct download, BitTorrent, or local mirrors
Ubuntu Release Timeline – Interactive Overview
View all Ubuntu releases and their support lifecycles at a glance. This interactive timeline shows current support status, maintenance phases, and end-of-life dates for all Ubuntu versions.
Download Ubuntu – Choose Your Version
Ubuntu offers Long Term Support (LTS) releases every two years in April, with five years of free security and maintenance updates. Interim releases arrive every six months with the latest features but shorter 9-month support periods.
WHICH VERSION SHOULD I CHOOSE? New users and production systems: Choose Ubuntu 24.04 LTS for the best balance of modern features and long-term stability. Developers and enthusiasts: Consider interim releases for the latest packages and kernel. Existing deployments: Ubuntu 22.04 LTS remains fully supported and battle-tested.
Ubuntu Official Downloads – Quick Access Table
Direct ISO downloads and BitTorrent links for all current Ubuntu releases. Updated: September 2025
Release
Support Period
Download Links
Upcoming Release (Beta)
Ubuntu 25.10BETA Questing Quokka
Release: October 9, 2025 Support until: July 2026 9-month support (Interim release)
Ubuntu is available in multiple editions optimized for different use cases, from personal desktops to enterprise servers and IoT devices.
Primary Editions
Ubuntu Desktop: Full-featured desktop environment with GNOME
Perfect for: Personal computers, laptops, workstations
Includes the complete GNOME desktop environment, productivity applications, multimedia support, and thousands of applications available through the Ubuntu Software Center. Features include the new App Center, Firmware Updater, and extensive hardware compatibility.
Ubuntu Server: Optimized for cloud and data center deployments
Perfect for: Web servers, databases, containers, virtual machines
Minimal installation without GUI, optimized for performance and security. Includes tools for cloud deployments, container orchestration, and enterprise features. Certified on all major public clouds including AWS, Azure, and Google Cloud.
Ubuntu Core: Minimal footprint for IoT and embedded systems
Perfect for: IoT devices, robotics, digital signage, edge computing
Ultra-reliable, minimal Ubuntu for embedded and IoT devices. Features transactional updates, enhanced security with full disk encryption, and application confinement. Ideal for devices that require unattended, reliable operation.
Ubuntu Cloud Images: Pre-configured for cloud platforms
Perfect for: AWS, Azure, Google Cloud, OpenStack deployments
Optimized images for major cloud providers with cloud-init pre-configured. Includes the latest security updates and cloud-specific optimizations. Available for both LTS and interim releases.
Ubuntu flavors are official derivatives featuring different desktop environments while maintaining the same Ubuntu base, repositories, and release cycle. Each flavor caters to specific preferences and hardware requirements.
Desktop Environment Alternatives
Ubuntu Flavors Comparison
Flavor
Desktop Environment
Best For
RAM Requirements
Kubuntu
KDE Plasma
Power users wanting customization
4 GB minimum
Xubuntu
Xfce
Older hardware, lightweight needs
2 GB minimum
Lubuntu
LXQt
Very old or low-spec hardware
1 GB minimum
Ubuntu MATE
MATE
Traditional desktop layout fans
2 GB minimum
Ubuntu Budgie
Budgie
Modern, elegant desktop experience
4 GB minimum
Ubuntu Studio
KDE Plasma
Creative professionals, multimedia
8 GB recommended
Ubuntu Cinnamon
Cinnamon
Linux Mint-like experience
4 GB minimum
FLAVOR SELECTION TIP
All Ubuntu flavors share the same package repositories and receive updates simultaneously. The main difference is the desktop environment and pre-installed applications. You can install any flavor’s desktop environment on standard Ubuntu if you want to try multiple options.
Understanding Ubuntu Support Lifecycle
Ubuntu’s support model ensures long-term stability for production deployments while offering cutting-edge features through interim releases.
LTS vs Interim Releases
LTS (Long Term Support) Releases: Enterprise-grade stability
Released: Every 2 years in April | Support: 5 years standard, up to 12 years total
LTS releases receive 5 years of free security updates for packages in the ‘Main’ repository. With Ubuntu Pro (free for personal use on up to 5 machines), coverage extends to 10 years including the ‘Universe’ repository. Legacy Support adds an additional 2 years for a total of 12 years.
Interim Releases: Latest features and packages
Released: Every 6 months | Support: 9 months
Interim releases introduce new capabilities, updated toolchains, and serve as testing grounds for features that will appear in the next LTS. Popular among developers who need the latest compilers, libraries, and kernels.
Ubuntu Pro and Extended Support
Ubuntu Support Options
Support Type
Duration
Coverage
Cost
Standard Support
5 years
Main repository only
Free
Ubuntu Pro
10 years
Main + Universe repositories
Free (personal, up to 5 machines)
Legacy Support
+2 years (12 total)
Extended maintenance
Paid add-on to Ubuntu Pro
Download Methods and Verification
Ubuntu can be downloaded through multiple methods depending on your internet connection and requirements.
Download Options
Direct Download: Fastest for stable connections
Best for users with reliable, fast internet connections. Downloads the complete ISO file directly from Ubuntu’s servers or CDN. Typical download sizes range from 2.5 GB to 4.5 GB for desktop editions.
BitTorrent: Efficient for slower connections
BitTorrent is a peer-to-peer download network that sometimes enables higher download speeds and more reliable downloads of large files. Recommended for slower connections or when downloading multiple ISOs. Helps reduce server load and can resume interrupted downloads.
Local Mirrors: Regional alternatives
Ubuntu maintains mirrors worldwide for faster regional downloads. There are 467 mirrors registered for Ubuntu. Select a mirror close to your location for improved download speeds. Useful during high-traffic periods following new releases.
SECURITY NOTICE
Always verify downloaded ISO files before installation to ensure they haven’t been tampered with or corrupted during download. This is especially important when downloading from mirrors or torrents.
Note: This is an example for Ubuntu 24.04.3. Readers should adjust the version numbers and filenames to match their specific ISO download. Release pages for all Ubuntu downloads image versions.
Download checksums and signature: Get verification files
Before downloading Ubuntu, ensure your system meets the minimum requirements for your chosen edition.
Ubuntu Desktop Requirements
Desktop Hardware Requirements
Component
Minimum
Recommended
Optimal
Processor
2 GHz dual-core
2 GHz quad-core
Modern multi-core CPU
RAM
4 GB
8 GB
16 GB or more
Storage
25 GB
50 GB
100 GB SSD
Display
1024×768
1920×1080
4K supported
Graphics
256 MB
512 MB
Dedicated GPU
Ubuntu Server Requirements
Server Hardware Requirements
Component
Minimum
Recommended
Processor
1 GHz
2 GHz or faster
RAM
512 MB
2 GB or more
Storage
2.5 GB
10 GB or more
Network
Ethernet recommended
Gigabit Ethernet
Installation Media Creation
After downloading your chosen Ubuntu ISO, you’ll need to create installation media.
Creating Bootable USB
On Windows: Use Rufus or balenaEtcher
Download from: rufus.ie or balena.io/etcher
Both tools provide simple interfaces for creating bootable USB drives. Rufus offers more advanced options while Etcher provides a simpler three-step process.
balenaEtcher provides the easiest method on macOS with automatic drive selection and verification.
Quick Decision Guide
Not sure which Ubuntu to download? Use this quick guide to find your perfect match:
FOR NEW USERS Ubuntu 24.04 LTS Desktop – Start with the latest LTS release featuring GNOME desktop. It offers the best balance of modern features, stability, and long-term support. Perfect for users transitioning from Windows or macOS.
FOR SERVERS AND CLOUD Ubuntu 22.04 LTS Server or 24.04 LTS Server – Both are excellent choices. 22.04 is battle-tested in production, while 24.04 offers the latest features. Choose based on your testing and certification requirements.
FOR OLDER HARDWARE Xubuntu or Lubuntu – These lightweight flavors run smoothly on older computers with limited RAM and processing power. Lubuntu is the lightest option, while Xubuntu offers more features with modest requirements.
FOR DEVELOPERS Ubuntu 24.04 LTS or Latest Interim Release – LTS for stability or interim releases for the latest development tools, compilers, and libraries. Developers often run interim releases in VMs or containers.
Frequently Asked Questions
Is Ubuntu really free?
Yes, Ubuntu is completely free to download, use, and distribute. There are no licensing fees, even for commercial use. Optional paid support is available through Ubuntu Pro for enterprises.
Can I upgrade between versions?
Yes, Ubuntu supports direct upgrades between consecutive releases and from one LTS to the next LTS. The Update Manager will notify you when upgrades are available.
Which architecture should I download?
Most modern computers use AMD64 (also called x86_64), even Intel processors. ARM versions are available for Raspberry Pi and other ARM-based devices.
How often should I reinstall Ubuntu?
Unlike some operating systems, Ubuntu doesn’t require periodic reinstallation. You can upgrade continuously through the Update Manager. Many users run the same installation for years, upgrading through multiple releases.
Can I try Ubuntu without installing?
Yes, all desktop ISOs include a “Try Ubuntu” option that runs from the USB drive without modifying your hard drive. This lets you test hardware compatibility and explore the interface before committing to installation.
Ubuntu continues to be the world’s most popular Linux distribution, powering everything from personal laptops to the world’s fastest supercomputers. With its predictable release cycle, long-term support options, and diverse flavor ecosystem, there’s an Ubuntu for every use case.
Whether you’re taking your first steps into Linux, deploying enterprise infrastructure, or building the next generation of IoT devices, Ubuntu provides a solid, secure, and innovative platform for your journey. Choose your version from our comprehensive download pages and join millions of users worldwide who trust Ubuntu for their computing needs.
Remember to always verify your downloads, choose the appropriate edition for your needs, and take advantage of the extensive documentation and community support available. Welcome to Ubuntu!
