Tutorials

All IT tutorials: systems, networking, virtualization, security.

659 articles
Windows Desktop 07 Aug 2024 ⏱ 1 min

Outlook: Unable to display image

In this “troubleshooting” tutorial, I will give you one of the solutions when you are using Outlook and images are not displayed. I encountered this problem recently in a …

Nginx 24 Jul 2024 ⏱ 1 min

Nginx: remove the Server header

In this tutorial, I will explain to you how to delete the header server on Nginx but not only… As you can see in the screenshot below, in the response, we can see the …

Linux 17 Jul 2024 ⏱ 1 min

Download GLPI from command line on Linux

In this tutorial, I will explain how to download GLPI from the command line with wget, unzip it and move it to the virtualhost folder. If you have a Web server under …

GLPI 12 Jun 2024 ⏱ 3 min

GLPI 10: add a message collector

Présentation The collector in GLPI allows you to retrieve emails from a mailbox and then create a ticket. If in your organization you have a mailbox dedicated to IT …