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You can find the official Installation Guide for Ubuntu 9.04 for more information on installing Ubuntu 9.04 if you have an Intel CPU. The guides listed below provide instructions on how to install Ubuntu on your computer but first please try a demo of Ubuntu on your machine by using a LiveCd or other type of | 'Live' session.

• Most people will use the standard installation procedure.
• If you have problems installing or need to install using a different method, see the other sections.

Standard installation

The Ubuntu standard installation is the GraphicalInstall To install Ubuntu, you will need compatible hardware and an installation CD. The following guides will help you with these steps.

1. Check if your hardware works with Ubuntu and meets the minimum system requirements. (see SupportedArchitectures, UbuntuWiki:HardwareSupport and Installation/SystemRequirements)
2. Obtain an installation CD. (see GettingUbuntu)
3. If you downloaded a CD image, burn it to a CD (see BurningIsoHowto) and check to make sure it was burned correctly. (see Installation/CDIntegrityCheck)
4. Install Ubuntu by booting from the installation CD. (see GraphicalInstall)

Installation using the Alternate CD

If your computer is not able to run the standard Desktop installation CD, you can use an Alternate installation CD instead. The Alternate CD also allows more advanced installation options which are not available with the Desktop CD.

• If you have an x86 computer, and want to install Ubuntu 7.04 "Feisty Fawn" see Installation/I386. Most people have an x86 computer.
• If you have an AMD 64-bit computer, and want to install Ubuntu 6.06 see Installation/AMD64.
• If you have a PowerPC (Apple Mac) computer, and want to install Ubuntu 5.10 "Breezy Badger" see Installation/PowerPC.
• If you have a SPARC computer, such as an UltraSPARC T1 (Niagara), and want to install Ubuntu 6.06.1 see Installation/Sparc.
• If you have a Sony Play'Station 3', and want to install Ubuntu 7.10 see PlayStation_3.

Installation without a CD

The documents listed below provide instructions for installing Ubuntu without using a CD or CD-ROM drive.

• SmartBootManager - Installing from a PC which will not boot from a CD.
• Installation/FromUSBStick - Installing from a USB memory stick.
• Installation/FromCForUSBStick - Similar to above but using grub.
• Installation/WithFloppies - Installing without a CD drive over a network.
• Installation/FromHardDriveWithFloppies - Installing without a CD drive or network capabilities from a hard drive.
• Installation/FromWindows - Installing from Windows without using floppies, a CD, or any other removable media.
• Installation/FromLinux - Installing using a spare partition from an existing Linux system to house the Ubuntu CD image.
• See also the network installation options below

Upgrading an installation

If you have an older version of Ubuntu or some other Linux distribution, see below for notes on upgrading to a newer version of Ubuntu.

• UpgradeNotes - Upgrade from an older version of Ubuntu to the latest version.

Server and network installations

If you would like to install Ubuntu over a network or the Internet, see the guides below for different ways (and different accounts of similar ways) that people have done this.

• Installation/LocalNet - Booting the installer from a local server, using DHCP, TFTP, and PXE.
• Installation/Netboot - Another description of installing over the net, with no CD-ROM drive or a non-bootable SCSI CD-ROM drive.
• Installation/NetbootInstallFromInternet - Booting using files saved to an existing partition and downloading the packages from the internet at installation time.
• Installation/NetworkConsole - Booting from a CD (could be TFTP or similar too) and installing the system over SSH.
• Installation/OnNFSDrive - Installing on a NFS-server and using with diskless clients.
• Installation/OnNFSDriveWithLocalBoot - Installing on an NFS-server with a local /boot (e.g. Booting from CompactFlash for a silent media center PC).
• Installation/OverSSH - Installing on a dedicated server over ssh.
• Installation/OverSSH-Light - Installing quickly 8.04 on a dedicated server over ssh.
• Installation/WithFloppies - Installing without a CD drive over a network.

Installing on external or RAID hard disks

If you would like to install Ubuntu on an external hard disk or a RAID array, see the guides below for instructions.

• BootFromFirewireHardDisk - Booting Linux from a Firewire hard disk.
• BootFromUSB - Booting an Ubuntu system on a USB hard disk on computers which cannot boot from USB (using a boot CD).
• Ubuntu:LiveUsbPendrivePersistent - Installing Ubuntu or Kubuntu on a USB pendrive with persistent mode.
• Installation/LVMOnRaid - Installing onto a Software RAID Array, with all partitions on RAID and LVM (including root and boot).
• FakeRaidHowto - Installing onto a BIOS RAID array.
• How_to_dual-boot_Ubuntu_and_XP_after_installing_them_separately_on_two_HDs - If you really want to keep XP and Ubuntu on separate hard drives.
• Installation/SoftwareRAID - Install a Linux software RAID
• Installation/FromImageLoadedOnHardDrive - Installing via a CD image loaded onto a hard drive.

Minimal installations

If you have an older computer or a computer with a small amount of memory, see the guides below for help on installing Ubuntu.

• Installation/LowMemorySystems - Install Ubuntu on older computers with low memory.
• LowEndSystemSupport - Making the desktop interface snappier on machines with low memory.
• Installation/MinimalCD - From a minimal CD that downloads packages during install.

Other installation guides

The guides below cover several different topics which concern installation.

• VirtualMachines - Using Ubuntu with VMware and XEN.
• WindowsDualBoot - Install Ubuntu on the same hard drive as an existing Windows installation.
• MigratingFromWindows - Instructions on how to transfer data from common Windows applications to their Ubuntu equivalents.
• SwitchingFromWindows - Guidance on switching from Windows to Ubuntu and getting used to the differences.
• Wubi - Installing within Windows
• Partitioning - Safely split your hard drive into smaller parts.
• InstallCDCustomization - Customize the Ubuntu Alternative Installer/Server installation CD.
• UbuntuWiki:Booting - An explanation of the boot process and boot device issues.
• Installation/FromKnoppix - Instructions on installing from Knoppix, if the Ubuntu installer will not work.
• Installation/UnattendedCD - Making a customized installation CD for unattended installations, with a web-served preseed file

See also

• Wubi
• InstallingSoftware
• The official Installation Guide for Ubuntu 9.04 is also available

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