Analyses, practical guides and trends from our Microsoft experts in Lille.
62 articles to discover

Microsoft keeps your deleted files for 93 days, then they are gone. That window is enough for a mistake spotted straight away, far less so for the one you find at year-end.

Removing the licence does not cut off access. Between open sessions, shared mailboxes and external shares, a badly closed departure leaves doors open for months.

Since 1 May 2026, Microsoft 365 E7 has bundled E5, Copilot, the Entra Suite and Agent 365 into a single SKU. Behind the new SKU sits a question few companies have settled: do your AI agents have an identity, a lifecycle and an audit trail?

Many companies had 2 August 2026 marked as the big deadline. The Digital Omnibus pushed the heaviest obligations to December 2027. Three obligations did take effect, however, and the penalty regime came with them.

Support for Exchange Server 2016 and 2019 ended on 14 October 2025. Staying put leaves your mail system exposed. Here are the two available paths and how to choose.

The NIS 2 directive sharply widens the number of regulated companies. How to tell whether you are in scope, what ANSSI expects, and where to start.

Every French business must be able to receive electronic invoices from 1 September 2026. The obligation to issue them reaches SMEs in 2027. Here is what it means in practice.

Microsoft is doubling the primary mailbox quota from 50 GB to 100 GB on Business Basic, Standard and Premium. The rollout is progressive and some mailboxes stay stuck at 50 GB.

Three files, four versions and two definitions of revenue: Excel is often not the problem. The missing piece is a shared source of truth and governed indicators.

Personal AI accounts, free storage and PDF converters can expose sensitive data. How to govern usage without blocking innovation or monitoring everyone.

An outage costs more than the repair invoice. Idle payroll, lost sales, delays and customer impact: how to calculate the real cost and prepare continuity.

When tools, providers and risks multiply, someone must steer the whole system. The signs an outsourced CIO is becoming useful and what they should actually deliver.

From September 2026, Microsoft will promote passkeys in Entra ID before native SMS and voice delivery ends in February 2027. Here is the timeline and action plan.

Windows 10 support ended in October 2025. What that concretely means for your security, your real options, and how to handle it without replacing everything at once.

Every provider shows the same logos and makes the same promises. Here are the concrete questions that actually reveal the difference, and the warning signs to watch for.

Many leaders assume Microsoft backs everything up. That assumption is expensive. What Microsoft actually protects, what it does not, and what to put in place.

Buying Copilot licenses is not enough: without training, the tool is quickly abandoned. Here is how to structure adoption so the budget turns into time actually saved.

They are often confused, but they solve different problems. What sets them apart, how they work together, and which to deploy first depending on your situation.

Cegid leads on French accounting and payroll, Business Central covers the whole business and integrates with Microsoft 365. An objective comparison for French SMBs and mid-market companies.

Odoo appeals with its modularity and cost, Business Central with its Microsoft integration. Which one should your SMB pick, A functional, technical and strategic comparison, no spin.

Are you in scope of the AI Act, What obligations apply to your use cases, What to do before the August 2026 deadline, A clear overview for SMBs using Copilot or other AI tools.

How much does Copilot cost for a business, Which licenses grant access, Is your data used to train the AI, A clear, jargon-free overview for SMBs and mid-market companies considering Microsoft 365 Copilot.

Keep your PBX or switch to Microsoft Teams Phone? We compare costs, features and simplicity for an SMB. 2026 verdict: cloud telephony wins on all fronts.

In 2026, SMBs are the main target of cyberattacks. A ransomware attack costs a small business an average of €80,000. Here's how to protect yourself with tools included in Microsoft 365.

Schedules, leave, job descriptions, internal communication... Microsoft 365 simplifies the daily management of retail businesses and restaurants. And it costs less than you think.

We all have the same problem: too many passwords, sticky notes everywhere, locked accounts. The solution is called passwordless login, and Microsoft offers it free with your 365 subscription.

Remote work and IT security don't have to conflict. Here are the 5 essential rules to protect your company data when working from home.

Click or not click? This practical guide explains how to recognize a phishing email, what to do if you clicked and how to protect your company with Microsoft Defender.

Sending email attachments is outdated and risky. Here's how SharePoint and OneDrive let your whole team work on the same files, with no duplicates.

Yes, Teams can replace your phone system. We explain how it works, what it costs and what to watch out for before cutting the line.

ERP, Business Central, Sage... We explain in plain terms what an ERP is, what it really does and how to know if your business needs one.

Why migrate, how much it costs, how long, what pitfalls to avoid. The complete guide to moving from Google Workspace to Microsoft 365 without losing anything.

Stay on Sage 100 or migrate to Business Central? Functional, pricing and strategic comparison for French SMBs.

Business Basic, Standard, Premium or E3? Honest 2026 pricing comparison, features and the real total cost for a small business.

40+ TOPS NPU, Recall that finds everything you've seen, live translation. Discover what changes for businesses with Copilot+ PC.

Cut incident response time by 4x with Security Copilot. Generative AI analyzes, correlates and proposes remediations in natural language.

Fabric unifies Data Factory, Synapse, Power BI and OneLake in a single SaaS platform. Discover why CIOs are migrating massively in 2026.

Operator Connect, number porting, IVR, CRM integration: here's how a migration to Teams Phone actually unfolds, from preparation to launch day.

Microsoft Intune evolves with AI-assisted management, automated app deployment and adaptive security policies, to keep control over every business device, wherever it is.

No need to memorize VLOOKUP or pivot tables anymore: ask Copilot to analyze your data, build the right formula and generate a chart, in plain language.

Contracts, customer data, HR information scattered across SharePoint, OneDrive, Teams and email: Microsoft Purview discovers them, classifies them and automatically applies GDPR compliance rules.

Without a recovery plan, the answer is often several days. Azure Site Recovery continuously replicates your virtual machines and lets you resume activity with less than 15 minutes of data loss.

Azure OpenAI Service gives you access to the same models (GPT-4, DALL-E 3, Whisper) as OpenAI, but hosted in your own Azure infrastructure, with Microsoft's security and compliance guarantees.

A Loop component showed up in Outlook or Teams and nobody knows what it does. Here is what it actually is, and when to use it.

Ask a question in plain language and get a relevant chart in seconds: AI in Power BI no longer just dresses up numbers, it helps understand them. A look at what's new in 2026.

Back-to-back meetings, evening work, no lunch breaks: these signals often go unnoticed. Microsoft Viva Insights spots them in work habits to prevent burnout before it gets costly.

Analyze your Azure spending with Cost Management, right-size your resources with Advisor and use reservations. Save up to 40% on your monthly bill.

Microsoft Copilot Studio lets you build a conversational agent connected to your own business data, no technical skills required. Here's what you can actually build with it.

SharePoint Premium integrates Microsoft Syntex to automatically classify your documents, extract key information and generate summaries with generative AI. Manual filing becomes the exception rather than the rule.

Microsoft Defender XDR unifies endpoint, email, identity and cloud app protection in a single console, with one view of threats. No more piecing together several different tools to understand an attack.

New AI connectors in Power Automate let you build complex workflows in plain language, without writing a line of code. Turn a repetitive task into an automation in a few minutes.

Plan your on-premise Exchange migration to Microsoft 365 without service interruption. Key steps, pitfalls to avoid, and best practices for a genuinely smooth transition.

Sorting, renaming, relevant file suggestions: the new Copilot feature in OneDrive takes care of the tidying nobody ever has time for. A significant time saver for teams managing thousands of documents.

Automatic summaries, live translation, key-moment detection: Teams Premium adds AI to your video calls without upending your habits. Here are the features that genuinely save time.

The Hauts-de-France region offers grants that can cover up to 50% of your digital transformation cost. Eligibility criteria, procedures and support from Helion Cloud experts based in Lille.

An employee connected to the company VPN is no longer automatically trustworthy. The Zero Trust model with Microsoft Entra ID verifies every access, every time, regardless of where it comes from. Here's how to implement it without blocking everything.

The CSRD directive increasingly requires European companies to report the environmental impact of their IT. Microsoft now shows its own commitments (100% renewable datacenters) and offers an Azure carbon dashboard to track yours.

Three different consoles, three ways of handling security, three bills to reconcile: multicloud quickly complicates a CIO's life. Azure Arc centralizes management of AWS, Google Cloud and your on-premise servers from the Azure portal.

With NPUs built into new Intel Core Ultra and AMD Ryzen AI processors, AI processing now happens directly on the PC, without a remote server. 90% less latency and data that never leaves the company.

NIST has finalized post-quantum encryption algorithms (CRYSTALS-Kyber, CRYSTALS-Dilithium). Data intercepted today could be decrypted once a sufficiently powerful quantum computer exists: companies must plan their cryptographic migration now.

Automating tasks without configuring them yourself, generating a sales proposal in natural language, connecting Copilot to your SharePoint data: Wave 3 genuinely changes daily work. Here's what has shipped since the Ignite 2025 announcement.

According to Gartner, 30% of companies will use AI agents by the end of 2026. Microsoft, Google and OpenAI are already deploying solutions capable of executing complex tasks autonomously, without constant supervision.
Our cloud experts based in Lille support companies across France, Belgium and Europe in their digital transformation.