What to Do When Installing Ubuntu: A Home Guide for 2026

Learn what to do when installing Ubuntu with a step-by-step approach. Prepare, create bootable media, install, and set up updates, drivers, and dual-boot considerations for a smooth, beginner-friendly experience.

Install Manual
Install Manual Team
·5 min read
Ubuntu Install Guide - Install Manual
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Quick AnswerSteps

Goal: Install Ubuntu smoothly by preparing hardware, creating bootable media, and running the installer. Start with a backup, verify hardware compatibility, and download the official ISO. Create a bootable USB, boot from it, and follow the on-screen prompts to install and update. This quick guide covers common paths including dual-boot considerations and post-install setup.

Understanding the goal of installing Ubuntu

According to Install Manual, many homeowners and DIYers succeed with Ubuntu by focusing on compatibility, media creation, and clean installation. When you ask what to do when install ubuntu, you are really asking how to prepare, what to download, and how to guide the computer through a safe setup. Start by defining your goal: are you replacing Windows, reclaiming an old machine, or setting up a secondary system? This decision will guide your choices about hardware checks, drivers, and partitioning. In general, ensure the machine meets basic needs for a desktop, laptop, or workstation, and decide whether you want to dual-boot or run Ubuntu as the sole OS. The Install Manual approach emphasizes patient preparation, data backups, and using official sources. If you skip these steps, you may face driver issues, boot problems, or missing updates after the install. The more you prepare, the smoother the installation experience becomes, especially for beginners and renters working on shared devices.

Assess your hardware and software needs

Before committing to an install, assess hardware compatibility and intended use. Ubuntu Desktop runs best on modern hardware, but it remains usable on older systems with slower disks or integrated graphics. Check that your CPU is 64-bit capable, that you have enough RAM for the chosen desktop, and that there is adequate disk space for the OS, apps, and data. If you plan to use heavy software or multiple virtual machines, consider upgrading RAM or opting for a lighter Ubuntu flavor like Xubuntu or Lubuntu. Also verify that peripheral devices (printer, Wi-Fi card, Bluetooth dongle) have Linux-compatible drivers, or be prepared to install additional firmware after the OS boots. Finally, decide on your storage plan: will you repurpose an existing drive, or will you partition a new one? Clarity here reduces last-minute surprises during partitioning and boot.

Choosing the right Ubuntu edition and desktop environment

Ubuntu comes in multiple editions designed for different use cases. For most home users, the LTS (Long-Term Support) desktop offers stability and five years of supported updates. If you prefer cutting-edge features, you can explore interim releases, but risk shorter support lifespans. In terms of desktop environments, GNOME is the default experience, while communities maintain lightweight options like XFCE or LXQt. Your choice should reflect your hardware capacity and your comfort with customization. Bear in mind that some hardware manufacturers publish better drivers for specific environments; testing a live session before installing can help you decide. The goal is a reliable, responsive interface that matches your workflow without overwhelming the system.

Preparing your installation media

Begin by downloading the official Ubuntu ISO from the official site and store the file in a safe location. Verify the checksum to ensure the file wasn’t corrupted during download. Next, choose a bootable USB tool compatible with your operating system (Rufus on Windows, BalenaEtcher on macOS/Linux, or the built-in dd command). Create the bootable drive using the ISO file and confirm the USB drive you select is correct to avoid overwriting other data. Finally, safely eject the USB and prepare the target computer to boot from USB in BIOS/UEFI settings. Having a clean, checked installer reduces post-install surprises.

Step-by-step installation flow

Boot from the USB installer and select Try Ubuntu to check hardware compatibility. If everything looks good, click Install Ubuntu. Choose your keyboard layout, connect to Wi-Fi if available, and decide on installation type (Erase disk and install Ubuntu, or Install Ubuntu alongside Windows for a dual-boot setup). Allocate disk space as needed and create a user account. The installer will install the base system and prompt for reboot. After reboot, remove the USB when asked and complete any on-screen setup prompts, including privacy settings and updates. Finally, log in and verify that essential applications launch correctly.

Partitioning and dual-boot considerations

If you plan to dual-boot, you’ll manage partitions slightly differently. Use the installer’s guided option to shrink existing partitions and create free space for Ubuntu, or choose manual partitioning if you prefer a custom layout. As a best practice, back up important data before resizing partitions. Use ext4 for Linux filesystems and set up a separate /home partition when possible to protect personal files during future upgrades. If you are unsure about partitioning, start with making Ubuntu the only OS on the disk and explore dual-boot later after gaining confidence.

Post-install updates and driver setup

After installation, connect to the internet and run the Software Updater to install the latest security patches and features. Open Additional Drivers to see if proprietary drivers (for graphics or Wi‑Fi) are recommended; applying these can improve performance and stability. Install essential applications such as browser, office suite, and media players via the Ubuntu Software Center or apt commands. It’s also wise to enable automatic updates for security and enable a firewall if you are comfortable administering it. Finally, create a system restore point or a backup plan to protect your data and configuration.

Troubleshooting common issues

If the system won’t boot, recheck BIOS/UEFI settings, especially the boot order and CSM/legacy mode if needed. For hardware compatibility problems, consult Ubuntu forums and verify that your peripheral devices have Linux-compatible drivers. If the display looks odd after install, try changing the graphics driver (open-source vs proprietary) via Additional Drivers. If updates fail, check your internet connection and retry, or perform a clean reinstall if the issues persist. Patience and careful reading of on-screen prompts often resolve mid-install hiccups.

Data safety and backups for install tasks

Before starting, back up important files to an external drive or cloud storage. Treat the installation as a major system change and avoid deleting personal data you cannot replace. Create a restore point if your hardware supports it, and keep your installation media handy for recovery. After the install, maintain a regular backup routine to protect against hardware failure or accidental deletion.

Long-term maintenance and learning resources

Stay curious and pragmatic about Linux. Regularly check for updates, learn basic command-line tasks, and explore official Ubuntu documentation for new features. Join community forums to share tips and get help with issues you encounter. The more you practice, the more confident you will become in managing an Ubuntu-powered device.

Tools & Materials

  • Ubuntu 2026 Desktop ISO (latest LTS recommended)(Download from official Ubuntu site)
  • USB flash drive (8GB or larger)(Create bootable installer; do not reuse a drive with important data)
  • USB bootable creator (Rufus, BalenaEtcher, or dd)(One tool needed to make bootable USB across OSes)
  • Target computer with USB ports(Ensure hardware is compatible and can boot from USB)
  • Backup storage (external drive or cloud)(Optional but highly recommended for data safety)

Steps

Estimated time: Total time: 60-120 minutes

  1. 1

    Prepare your hardware and backups

    Back up essential data and ensure the target machine meets basic hardware expectations. This reduces risk if something goes wrong during installation and gives you a fallback option. Double-check BIOS/UEFI settings to allow USB boot and disable the secure boot option if necessary for older hardware.

    Tip: Back up before you start; a failed install is much easier to recover from with a safe backup.
  2. 2

    Download the official ISO and verify it

    Download the official Ubuntu ISO from the official site and verify the checksum to confirm file integrity. A corrupted ISO can cause installation errors or an unusable system after install. Save the file in a known location on your computer.

    Tip: Always verify the checksum with the provided method on the download page.
  3. 3

    Create a bootable USB drive

    Use a trusted USB creator to populate your USB drive with the Ubuntu ISO. Ensure you select the correct USB device to avoid overwriting other data. Eject the USB safely after creation and keep it ready for the boot process.

    Tip: If you have multiple USB drives connected, label the target drive to prevent mistakes.
  4. 4

    Boot from the USB and try Ubuntu

    Power on the PC and enter the boot menu to boot from the USB. Choose the Try Ubuntu option first to test hardware compatibility and see how the live environment behaves before committing to install.

    Tip: If the live session runs slowly, this may indicate resource constraints or driver issues that should be addressed before installing.
  5. 5

    Run the installer and set language/locale

    From the live environment, start the installer, select your language, keyboard layout, and Wi‑Fi (if needed). Connect to the internet to enable during-install updates if available. Decide whether to install alongside another OS or erase the disk for a fresh Ubuntu install.

    Tip: Choosing alongside helps preserve Windows data; erasing gives you a clean Ubuntu system.
  6. 6

    Partition the drive as needed

    If you are dual-booting, shrink the existing partition to create free space for Ubuntu. If you’re replacing Windows, you can let the installer handle partitioning automatically. For advanced users, configure / and /home partitions for easier future upgrades.

    Tip: Keep a separate /home partition to preserve user data across upgrades.
  7. 7

    Complete the installation and reboot

    Finish the installer prompts, remove the USB when prompted, and reboot the machine. Log in with the account you created and verify that your network, graphics, and sound are working.

    Tip: After first boot, check for updates and install recommended drivers.
  8. 8

    Update and configure post-install options

    Open the Software Updater to apply updates and enable additional drivers if needed. Install essential applications and set up backups. Enable firewall and other security features as desired for your environment.

    Tip: Regular maintenance keeps Ubuntu secure and performing well.
  9. 9

    Create a recovery plan and learn basics

    Document your installed programs and configuration so you can recreate your environment if needed. Learn a few essential commands and keep a local backup routine. Explore official documentation for ongoing learning.

    Tip: A small library of commands saves time during troubleshooting.
Pro Tip: Use a labeled USB drive to prevent mix-ups during the boot process.
Warning: Data loss can occur if you resize partitions without backups; always back up first.
Note: Consider trying a lighter Ubuntu flavor if hardware is older or low on RAM.
Pro Tip: Verify checksums before installing to avoid corrupted installations.

Got Questions?

Do I need an internet connection to install Ubuntu?

An internet connection is not strictly required, but it helps for updates and driver installation during or after the setup. You can complete an offline install using a local mirror, then connect later to fetch updates.

You don’t have to be online to install, but an internet connection makes updates and drivers easier.

Can I dual-boot Ubuntu with Windows?

Yes, you can dual-boot Ubuntu with Windows. Use the installer’s alongside option or manual partitioning to create space for Ubuntu, ensuring you have backups and a Windows recovery plan in case of issues.

Yes, you can dual-boot; just make sure to back up and carefully partition the drive.

What if my PC won’t boot from USB?

If the PC won’t boot from USB, recheck BIOS/UEFI boot order, ensure USB is selected, and disable secure boot if necessary. Some systems require enabling Legacy/CSM mode for older hardware.

Check the boot order in BIOS, and try disabling secure boot if needed.

How long does the Ubuntu installation take?

Most installations take about 30–90 minutes, depending on hardware speed, internet connectivity, and the chosen setup (fresh install vs. dual-boot).

Typically between 30 and 90 minutes, depending on your hardware and setup choices.

Is Ubuntu beginner-friendly for renters?

Yes. Ubuntu aims to be user-friendly for beginners, including renters, with a straightforward installer and a large community for help. Expect a learning curve if you are new to Linux.

Absolutely; it’s designed to be approachable, with plenty of help available.

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Main Points

  • Plan before you start to reduce install issues
  • Back up data and verify the ISO to prevent losses
  • Choose the right edition and driver setup for your hardware
  • Use live session testing to confirm hardware compatibility
  • Maintain regular updates and backups after install
Three-step Ubuntu installation infographic
Ubuntu installation steps

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