Various Comprehensive Guides 41
This page provides practical guides on a variety of topics, including Joomla and WordPress SEO, email security with SPF and DMARC, web development briefs, Linux tools, PHP error handling, and more.
Cleaning Up Moosh and PHP Dependencies on Moodle Servers
Why Removing a PPA-Installed Moosh Requires Care Moosh is commonly installed via the third-party PPA: ppa:zabuch/ppa This repository often introduces non-default PHP versions (e.g. 8.3 or 8.4) and related extensions.
Customizing Your Linux Welcome Message using motd (Message of the Day)
The Message of the Day (MOTD) in Linux is a great way to present system information and communicate important notices every time users log in. The standard /etc/motd file can…
Understanding and Fixing Nextcloud Trash Retention Issues
Many administrators assume deleted files in Nextcloud disappear automatically after 30 days. In practice, this often isn’t true. If your server has plenty of free disk space, items in the…
Why Chrome’s HTTPS-Only Shift in 2026 Changes Everything for Your Intranet
You may already know that encryption is good practice. But what if your browser begins to refuse unencrypted connections by default? That shift is arriving and it has direct implications…
Microsoft Outlook’s New Email Authentication Requirements for High-Volume Senders (MS365)
Why is Microsoft Making These Changes? Microsoft is strengthening email security to protect users from spoofing, phishing, and spam. By enforcing stricter authentication standards (SPF, DKIM, DMARC) for domains sending…
Strengthening Email Security with Microsoft 365 - DMARC and DKIM Policy Enforcement
Microsoft 365 has implemented a significant security measure to enhance protection against email-based threats. Emails that fail DMARC (Domain-based Message Authentication, Reporting, and Conformance) and DKIM (DomainKeys Identified Mail) validation…
Guide to Managing SMTP Restrictions in WHM/Cpanel
When running a cPanel/WHM server, managing SMTP Restrictions is essential for controlling outgoing mail and preventing spammers from abusing your mail server. This guide will walk you through the step-by-step…
Adding Blocks Site-Wide in Moodle Using RemUI
How to Add a Site-Wide Block with RemUI Theme Important, this affects the theme: RemUI.
Allow External Users to Email Google Groups
By default, Google Groups are set to only allow users within your organisation to send emails to the group. This restriction helps protect your users from receiving spam or unsolicited…
A Step-by-Step Guide to Archiving Messages in Thunderbird
If you're an avid Thunderbird user, you're in luck! Thunderbird offers a handy feature that lets you keep your mailbox organized and clutter-free by archiving messages. Whether you want to…
The Advantages of Responsive Design for Modern Websites
With the rapid increase in smartphone and tablet adoption, the significance of mobile-friendly websites has become undeniable. The advent of these mobile devices has transformed the way we approach design…
Strategies to Free Up Space and Manage Emails Effectively
Email has become an essential communication tool for both personal and professional use. However, without proper management, our inboxes can quickly become cluttered, disorganized, and overflowing. In this article, we…