How to Install Software on Linux (APT, DNF, Snap Guide)

One of the first things every Linux user needs to learn is how to install software.

Unlike Windows, where you download installers from websites, Linux uses package managers to install software safely and efficiently.

What is a Package Manager?

A package manager is a tool that allows you to:

• Install software
• Update applications
• Remove programs
• Manage dependencies automatically

APT (Debian / Ubuntu Systems)

APT is used on Ubuntu, Debian, and similar distributions.

Update Package List

sudo apt update

Install Software

sudo apt install nginx

Remove Software

sudo apt remove nginx

DNF (Red Hat / Rocky / AlmaLinux)

DNF is used on Red Hat-based systems.

Update System

sudo dnf update -y

Install Software

sudo dnf install httpd

Remove Software

sudo dnf remove httpd

Snap (Universal Packages)

Snap works across many Linux distributions.

Install Snap

sudo apt install snapd

Install Application

sudo snap install code --classic

Why This Matters

Using package managers:

• Keeps your system secure
• Ensures compatibility
• Saves time and effort

Common Mistakes

• Forgetting to run update before install
• Mixing package managers incorrectly
• Installing software from unknown sources

Practice in a Live Environment

The best way to learn is by doing.

👉 Practice installing software in a live Linux lab now

Final Thoughts

Learning how to install and manage software is a fundamental Linux skill.

Once you master package managers, you’ll have full control over your system.