Ubuntu

This brief guide explains how to boot into rescue mode and/or emergency mode in Ubuntu and other Linux systems that uses Systemd.

This step by step guide explains how to create a Ubuntu bootable USB drive and how to install install Ubuntu 22.04 LTS desktop edition with screenshots.

In this brief guide, let us discuss what are the major new features in Pop!_OS 22.04 LTS and how to upgrade to Pop OS 22.04 from Pop OS 21.10 and older versions.

In this guide, we will look at what causes broken sudo, and how to restore sudo privileges to a user from recovery mode in Ubuntu and its derivatives.

This guide explains how to find a package version in some popular Linux distributions such as Alpine Linux, Arch Linux and its derivatives, Debian and its derivatives, RHEL and its derivatives.

This brief tutorial shows how to find and remove all packages installed on a certain date and time in Linux.

Learn how to install latest MongoDB 5 version community edition using Vagrant in Linux.

Microsoft dev team has just made it very easier to install Windows Subsystem for Linux in Windows 10 and 11 operating systems.

This guide explains what is Gufw, how to install Gufw in Linux and how to setup firewall with Gufw on Linux desktop operating systems.

This guide explains what is UFW, how to install UFW in Linux, and how to setup firewall with UFW on various Linux.