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Trainings

Administration Windows & macOS

Beginner16hADGPOmacOS

Maîtrisez le déploiement de systèmes d'exploitation, Active Directory et l'administration système.

L'administration système est le socle de toute infrastructure informatique productive. Que vous gériez un parc hybride ou spécialisé, cette formation vous donne les clés de l'efficacité opérationnelle.

Au programme :

  • Déploiement automatisé : Ne perdez plus de temps à configurer chaque machine manuellement.

  • Active Directory & MDM : Centralisez la gestion des utilisateurs et des politiques de sécurité.

  • Optimisation des performances : Apprenez à diagnostiquer et résoudre les goulots d'étranglement.

  • Sécurisation des endpoints : Protections antivirus, chiffrement de disque et gestion des mises à jour.

Devenez le garant d'un environnement de travail fluide, sécurisé et performant.

16h total

Then pick an hour pack that fits your needs.

Feedback from my training sessions

É
IPSSI Student
Intensive Network Training

« I really connected with your teaching style. The classes are lively, with concrete applied cases. There is no doubt you are passionate, and it shows! Thank you for making these courses interactive and for your patience. »

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P
Participant
Linux Initiation Training

« Thank you for your availability, adaptability, and especially your teaching skills. Technically, it's clear you master your subject. This mix of practical work and theory gave me the tools and the desire to continue learning on my own. »

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S
Participant
Proxmox Virtualisation & GitHub

« I found your explanations very clear and fluent. The light material allowed me to work independently and develop better analysis skills. Thank you for this week! »

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Let's get started

Free, no commitment.

Discovery call

30 min · free

We discuss your needs, challenges and priorities. No strings attached.

Ideal for a quick first contact. You present your context, I give you a first take, and we decide together what comes next.

Choose your time slot

Preliminary audit

1 h · free

Concrete analysis of your situation: processes, tools, data, pain points. An actionable deliverable.

Perfect if you've already identified a need. I dive into specifics: friction points, quick wins, and a first quantified recommendation.

Choose your time slot

Don't want to schedule?

Call directly on WhatsApp

No appointment needed, let's talk when it suits you.

Xavier de Poorter

Hello & welcome

Expert IT+30 ans d'EXP

Hi, I'm Xavier de Poorter, an IT expert with 30+ years of experience. This website showcases my core activities and working approach.

I focus on 4 complementary areas:

  • Training: sharing practical knowledge

  • Consulting: designing the right solutions

  • Coaching: helping you make sound technical decisions

  • Solution: turning your ideas into concrete outcomes

I personally lead each project, and I work with trusted partners whenever needed.

You can also explore my client tracking tool and the delivery processes I use.

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