Browse the complete archive of tech guides and video companions.
Published on December 1, 2025
The Linux Power Utility: Mastering the tar Command for Archiving and Compression
Hey there, tech enthusiasts! Darren here, and today we’re diving into one of the most fundamental yet powerful utilities in the Linux toolbox: the tar command.
Published on December 1, 2025
Ping Power: The Essential Linux Command to Check Network Connectivity and Latency
Welcome back to Darren’s Tech Tutorials!
If you work with Linux, manage a network, or just want to understand why your internet seems slow, there is one foundational tool you absolutely must master: the ping command.
Published on December 1, 2025
Host Your Static Website for Pennies: The Easy AWS S3 Tutorial!
Hi there! I’m Darren, and welcome back to Darren’s Tech Tutorials.
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Published on December 1, 2025
Mastering Ubuntu: How to Add a New Sudo (Root Level) User Quickly!
Hi there, this is Darren O’Neill from Darren’s Tech Tutorials, and I’m excited to walk you through a foundational skill for managing any Linux system: adding a new user and granting them administrative or “root-level” permissions.
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Published on December 1, 2025
Mastering MariaDB: The Essential Guide to Backup and Restore on CentOS
Welcome back to Darren’s Tech Tutorials! If you manage databases, you know that the single most important habit you can cultivate is regular, reliable backup. Data loss is a nightmare, but armed with the right commands, you can ensure your MySQL or MariaDB data is safe and sound.
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Published on December 1, 2025
Server Management Made Easy: How to Change the Hostname in Windows Server 2016
Hi there, this is Darren from Darren’s Tech Tutorials, and I’m thrilled you stopped by!
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Published on December 1, 2025
Mastering File Comparison in Notepad++: The Essential Plugin Guide
Hi there! This is Darren from Darren’s Tech Tutorials, and today we’re tackling a common but essential task: comparing two files quickly and easily in Notepad++.
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Published on December 1, 2025
Enable Hyper-V on Windows 10: The Quick & Easy Guide (Virtualization Made Simple!)
Hi there! I’m Darren O’Neill from Darren’s Tech Tutorials, and if you’re looking to dive into the powerful world of virtualization without needing third-party software, you’ve come to the right place.
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Published on December 1, 2025
Get Your Website Running: Installing Nginx on CentOS 7 (Step-by-Step Guide)
Hey everyone, Darren O’Neil here, and welcome back to Darren’s Tech Tutorials!
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Published on December 1, 2025
How to Install openJDK 14 on Windows 10: The Ultimate Step-by-Step Guide
Hi there, this is Darren O’Neill from Darren’s Tech Tutorials!
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