How to Install Linux Without USB: Step-by-Step Guide for Beginners

Installing Linux without a USB drive might sound like quite the conundrum, but as it turns out, it’s more common than you’d think. Many of us have faced situations where we either didn’t have a USB stick handy, or our laptop lacked a compatible port. Luckily, there are straightforward methods to get your favorite Linux distributions up and running using tools like UNetbootin and rEFInd. You can easily install Ubuntu directly from an ISO image without needing any external media.

Imagine you’re wanting to dive into the world of an open-source operating system for its stability or just to tinker with something new. Here’s where our journey gets interesting. Tools like UNetbootin let you write the OS directly to your hard disk. This means no more running around looking for that elusive USB drive or a CD that’s long out of service.

Knowing the steps isn’t just about following a recipe; it’s about making the process seamless and engaging. We’ve compiled tips and tricks from various sources to guide you through installing Linux distributions smoothly. And we promise, by the end of it, you’ll be up and running with a fresh installation of Ubuntu or your chosen flavor of Linux.

Preparing for Ubuntu Installation

Before embarking on the exciting journey of installing Ubuntu without a USB, we need to cover a few essentials. We’ll evaluate our system’s compatibility, create the necessary installation media, and ensure our valuable data is backed up.

Assessing Compatibility and Pre-requisites

First, let’s check whether our device can handle Ubuntu. We need to ensure our PC or laptop meets these basic requirements:

• Processor: 2 GHz dual-core or better
• RAM: Minimum of 4 GB
• Storage: At least 25 GB of free space
• Display: Capable of 1024×768 resolution

We’ll also need a reliable internet connection to download the ISO file and tools like UNetbootin. If our devices use UEFI (Unified Extensible Firmware Interface) rather than BIOS, we must ensure the secure boot is turned off. This ensures a smoother installation process.

It’s important to disable Fast Boot in the BIOS settings. Fast Boot can sometimes interfere with installation processes. Let’s also ensure TPM (Trusted Platform Module) is disabled, as it isn’t necessary for this process and could potentially cause issues.

Creating Installation Media

Next, we need to transform our downloaded Ubuntu ISO file into installation media. Since we are avoiding USB drives, UNetbootin is our go-to tool.

Here’s a step-by-step to get us going:

1. Download UNetbootin: From the official website.
2. Open UNetbootin: Select “Diskimage” and browse for the ISO file.
3. Type Selection: Set it to “Hard Disk”.
4. Select Drive: Choose the partition or drive where we want to install Ubuntu.
5. Proceed: Click “OK” to start the process.

Upon completion, the system must reboot. We’ll be prompted with a boot menu to select Ubuntu for installation. If our PC has a DVD drive, an alternative could be to burn the ISO file onto a blank DVD using disc-burning software like Brasero.

Backing Up Important Data

Before proceeding with any installation, it’s prudent to back up important data. We should ensure all our documents, photos, and other critical files are safe.

Here are some options for backing up our data:

• External Hard Drive: Efficient and straightforward.
• Cloud Services: Options like Google Drive, Dropbox, or OneDrive.
• Network Attached Storage (NAS): For those with access to network storage.

Creating a comprehensive backup protects us from data loss should anything go wrong during the installation. Let’s double-check that all partitions involved in the installation process are backed up to avoid scrambling for data if things don’t go as planned.

Ensuring we check off these steps will smooth out the road ahead for installing Ubuntu without a USB.

Starting the Ubuntu Installation

We need to boot from the installation media and carefully partition the hard disk when installing Ubuntu without a USB drive. Let’s break this down into clear, actionable steps.

Booting from Installation Media

First, we need to use UNetbootin or similar software to create a bootable environment. Instead of a USB, we’ll be using a portion of our hard disk.

1. Download and Run UNetbootin: This tool allows us to select the Ubuntu ISO and specify “Hard Disk” as the installation type.
2. Select the Correct Drive: Make sure to select the drive where you want the installation files to go.
3. Reboot: After setting up, we reboot our computer and use the boot menu (F12 or similar, depending on your device) to select the new boot entry.

In UEFI devices, we might need to disable Secure Boot or enable Legacy Boot, but those settings vary.

Partitioning the Hard Disk

Partitioning is crucial, especially if we are dual booting. Here’s what we generally need:

1. Use a Tool: We can use EaseUS Partition Master Free or a similar tool to create new partitions.

2. Create Partitions:

   • Root (“/”): This will hold the main system files. We recommend at least 20GB.
   • Swap: Acts like RAM. Size it based on your RAM (8GB RAM = 8GB Swap).
   • Home (“/home”): For personal files. Allocate space as per your requirement.

3. Format Your Partitions: Ensure the root and home partitions are formatted to EXT4.

Reboot again and the GRUB bootloader should recognize your new Ubuntu installation. If not, we might need to manually update GRUB.

Installing Ubuntu

To install Ubuntu without a USB or CD, we’ll guide you through the step-by-step process and how to set up a dual boot with Windows.

Following Installation Steps

First, download the Ubuntu ISO image from the official website. Make sure you have Unetbootin installed. Launch Unetbootin, and in the interface, select Hard Disk as the type. Choose the downloaded Ubuntu ISO file.

Next, run Unetbootin. It will extract the ISO image and set up the necessary files on your specified hard disk.

Reboot your computer, and during the boot screen, select the new Unetbootin entry. This will load the Ubuntu live environment. Follow the on-screen instructions in the live environment to proceed with the installation. If prompted by the GRUB interface, select the default options.

Ensure your computer is in UEFI mode if prompted, and complete the installation process by creating partitions as required. Reboot your system to start using Ubuntu.

Dual Booting with Windows

For a dual boot setup, we need to install EasyBCD. It helps manage boot entries. Once installed, open EasyBCD and add a new entry for Ubuntu. Choose GRUB2 from the dropdown menu.

Next, during the Ubuntu installation process in the live environment, select Install Ubuntu alongside Windows. This will automatically manage disk partitions for dual boot.

Complete the installation steps. After rebooting, you’ll see a boot menu with options to choose between Ubuntu and Windows. This setup ensures you can switch between operating systems smoothly.

By following these steps, you can install Ubuntu on your system without using a USB or CD and enjoy the flexibility of dual-booting with Windows.

Post-Installation Steps

After successfully installing Linux without a USB, we need to configure the system and install additional drivers and software.

Configuring the System

Let’s start by configuring the system settings to ensure everything runs smoothly. Open the terminal and follow these steps:

1. Update Package Lists:

   sudo apt update
   

   This command refreshes the package lists from the repositories, so we get the latest available versions.

2. Upgrade Installed Packages:

   sudo apt upgrade -y
   

   This upgrades all installed packages to their newest versions.

3. Configure Boot Loader:
   For systems using Grub, we need to update the boot loader:

   sudo update-grub
   

   This ensures our boot loader is aware of the new Linux installation.

4. Check Disk Mounts:
   Make sure all partitions are correctly mounted. We can confirm this by editing the /etc/fstab file and ensuring entries are correct. Use:

   sudo nano /etc/fstab
   

Installing Additional Drivers and Software

Next, let’s ensure that all necessary drivers and software are installed.

1. Install Hardware Drivers:
   Ubuntu and Debian-based systems often manage hardware drivers automatically. To check or update drivers, use:

   sudo ubuntu-drivers autoinstall
   

   This will search for and install the appropriate drivers for our hardware components.

2. Software Installation:
   Let’s install some common software packages. Here are a few examples:

   sudo apt install build-essential git curl -y
   

   These tools are crucial for development and system management.

3. Install GUI Applications:
   If a graphical interface was not included during installation, install a lightweight desktop environment like XFCE:

   sudo apt install xfce4 xfce4-goodies -y
   

4. Verify and Reboot:
   After installations and configurations, a reboot is recommended:

   sudo reboot
   

   This ensures all changes take effect and the system loads with the new configurations in place.