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Linux: how to schedule tasks with cron and crontab ?
In this tutorial, you’ll learn how to automate and schedule cron tasks under Linux using crontab: syntax, examples, here’s the essential.
Read the postAuthor: Florian Burnel
The nslookup command for beginners
In this tutorial, we’ll be using an indispensable tool for diagnosing DNS problems: nslookup, as well as the Resolve-DnsName command.
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Robocopy : copy, backup and synchronize data under Windows
This tutorial will guide you through the use of Robocopy on Windows for copying and synchronizing data, with practical examples.
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Active Directory: what you need to know about password security
The essentials about passwords in Active Directory: hash algorithms, password extraction, plain-text passwords, etc.
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Netsh: An Essential Tool for Network Configuration and Diagnosis in Windows
With this tutorial, learn how to use Netsh on Windows to configure your network or diagnose connectivity problems, using real-life examples.
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sudo, su, su – : What are these commands used for in Linux? What are the differences?
In this tutorial, you’ll learn to differentiate between sudo, su and su – commands under Linux, and find out why it’s not advisable to use sudo su.
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Windows 11 compatibility : audit your computers with PowerShell
Find out how to check the compatibility of your Windows 10 PCs with Windows 11 using PowerShell and Active Directory, then get a ready-to-use report.
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How to generate HTML reports with PowerShell?
In this tutorial, you’ll learn how to generate dynamic HTML reports with PowerShell : ConvertTo-Html and custom CSS, plus the PSWriteHTML module.
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How do I configure Windows Server 2025 as a router with NAT?
Learn how to configure Windows Server as a router with NAT for routing between multiple networks. We’ll also look at how to create filtering rules.
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Flyby11: the solution for upgrading an old PC to Windows 11
Find out how to install Windows 11 on an old PC with Flyby11. Bypass hardware restrictions and upgrade from Windows 10 to Windows 11 with ease.
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Top 15 Essential Linux Commands for Network Administration and Troubleshooting
Discover the top 15 Linux commands for network administration and troubleshooting. Learn how to analyze and troubleshoot network connections effectively.
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Group Policy : Configure Google Chrome Settings with GPO
How do you integrate Chrome’s ADMX files to configure Google’s browser via GPO? Find out in this tutorial on Chrome in the enterprise.
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Group management under Linux : commands and practical examples
In this tutorial, you’ll learn how to manage groups under Linux by discovering the group file and using commands such as usermod, groupadd and groupmod.
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Linux : how to change the owner of a file with the chown command?
In this tutorial, you’ll learn how to use the chown command under Linux, with several practical examples of how to change the owner of one or more files.
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Linux : how to mount an SMB share (Windows)?
In this tutorial, you’ll learn how to mount an SMB (Windows) share on Linux, whether on Debian, Ubuntu or another distribution. Practical examples.
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