Ashley B.
Content Writer (Hi! I’m Ashley, a Linux Administrator with a passion for making Linux simpler and more accessible for beginners. Since 2021, I’ve been writing friendly, practical guides at OperaVPS to help users install software, use the command line, and get comfortable with their VPS. Linux doesn’t have to be intimidating. and I’m here to show that anyone can learn it with the right support and a little curiosity.
What is Manjaro Linux?
In this article, you will learn about Manjaro, which is based on Arch Linux and was introduced in 2011. If it reminded you of Kilimanjaro, I need to say you are right because the founder of Manjaro Linux has climbed the mountain. Unlike climbing Kilimanjaro, using Manjaro is very easy. So, let’s start this adventurous […]
How to Clear DNS Cache on Windows Linux and Chrome
Clearing DNS cache removes stored domain-to-IP mappings on Windows Linux and Chrome improving connection accuracy and resolving browsing errors. Use command line tools or browser settings to flush outdated DNS data effectively.
sudo apt update not working
When sudo apt update not working, it usually points to broken sources, missing GPG keys, or unreachable repositories. The system fails to fetch package lists, blocking upgrades. To fix Ubuntu update error, check source URLs, re-add keys, update DNS, or clean cache. In most cases, running sudo apt update after these steps restores normal update […]
How to Install V2ray on Linux, Windows, Mac, Android, iOS
As an open-source network tool, V2Ray VPN helps increase online security over the Internet. V2Ray supports operating systems such as Linux, Windows, Mac, Android, and iOS. V2Ray installation is the same on the server and the client, but usually the VPS uses Linux and the PC uses Windows. Install V2Ray and configure it on all […]
What is the Best Mail Server for Windows?
Email has been a cornerstone of communication for decades, and despite numerous new options, it remains irreplaceable. Whether you use Gmail, Outlook, or Proton Mail, you probably don’t think about what happens behind the scenes to deliver your messages quickly and securely. At its core, the best mail server for Windows is a powerful system […]
4 Reasons IPv6 Will Save the Internet
The importance of IPv6 is now central to the stability and growth of the Internet. With the IPv4 address space long depleted and the cost of acquiring legacy addresses rising, many networks have been forced to rely on carrier-grade NAT and similar workarounds, which add latency, complicate routing, and restrict end-to-end connectivity. IPv6 was designed […]
How to Check If a Package is Installed in Linux
Understanding and managing installed packages is essential for maintaining a secure and efficient Linux system. Installed packages refer to the software applications and system components added to your Linux environment via package managers. By regularly checking if a package is installed in Linux, you can ensure your system remains optimized and free from outdated or […]
apt Command Not Found: Fix 404 Not Found Ubuntu
When encountering the apt Command Not Found error, it signifies a serious issue with your package manager, often due to missing binaries, outdated sources, or repository misconfiguration. This problem can severely hinder system updates and security patching, jeopardizing system stability. Resolving these issues is crucial for maintaining a secure, up-to-date system. Quick fixes include correcting […]
Best Linux Distros for Beginners A Friendly Guide
Best Linux distros are versions of Linux designed for different users and needs. Beginners often choose Ubuntu, Linux Mint, or Fedora. These distros offer user friendly interfaces and wide support.
12 Best FTP Clients in Windows, Mac, Linux
File Transfer Protocol (FTP) remains one of the most reliable methods for transferring files between local computers and remote servers. Whether you are managing a WordPress site, maintaining cloud backups, or moving large datasets, an FTP client is an essential tool for website developers, system administrators, and IT professionals. Although modern alternatives like cloud storage […]
How to Fix “E: Unable to Locate Package” Error on Ubuntu
Sometimes, when installing a new package in an Ubuntu VPS using the apt command mentioned below, you may get the following error: sudo apt-get install package_name Output: Reading package lists… Done Building dependency tree Reading state information… Done E: Unable to locate package package_name
Install WSL on Windows Easily A Step by Step Beginner Guide
Install WSL on Windows lets you run Linux tools directly on your PC. To install WSL on Windows, open Command Prompt as administrator and enter wsl install. Restart your computer to finish.