UFW (a.k.a. Uncomplicated Firewall) is a security tool pre-installed in Ubuntu-based Linux distributions. It's usually disabled by default, but on server systems, it might be active and running. This could…
In Linux, there are two types of users: the root user, who is the most important and has the highest privileges, and normal users, some of whom have sudo access…
Most Linux distributions that are installed using virtual machine software like VirtualBox or VMware are configured to skip the GRUB bootloader for a seamless user experience. However, certain events might…
TeamViewer is a freemium, cross-platform, and proprietary tool by Microsoft that allows users to remotely connect with other computers that have TeamViewer installed. This way, you can receive or provide…
Ubuntu desktop and server editions come with unattended-upgrades, which regularly check for outdated system packages and update them at specified intervals to protect the system against vulnerabilities and ensure it…
In this article, I'll show you how to test the microphone input connected to your Ubuntu system to ensure it's detected properly and listen to what you say using three…
Python 3.13 has been finally officially released as stable on October 2024, while Python 3.12 is already out and widely used, but Python 3.13 appears to offer some new features.…
Are you also encountering the "Wine: could not load kernel32.dll, status c0000135" error in your Linux system? Then let me tell you the solution; it's as simple as deleting the…
In this article, I'll show how to install PostgreSQL on Ubuntu 24.04, which will also work with Ubuntu 23.04 and other versions. We'll then proceed to configure PostgreSQL, including changing…
All the popular Linux distributions, such as Ubuntu, Debian, Linux Mint, Fedora, and Red Hat, keep track of user logins, shutdowns, restarts, and how long the system is running. This…