A server that does its job is invisible. But as soon as websites throw timeouts, database queries hang or the SSH login becomes a test of patience, alarm bells ring for you as an admin. The knee-jerk reaction is often: "We n…
In the modern world of work, data volumes are exploding. What used to be "just" a well-sorted email inbox is now a complex web of Teams chats, OneDrive documents, SharePoint lists and Exchange messages. For IT administrators…
One thing in advance! Since May 2025, Microsoft has automatically rolled out a "Block device code flow" conditional access policy to all Microsoft 365 tenants. This means that device code phishing is blocked by default witho…
- Access, UPS, air conditioning and fire protectionServer rooms are the pulsating heart of any modern IT infrastructure. This is where the business-critical systems run, which must be available 24/7.If something goes wrong –…
– Audit logs, Defender SIEM & DLP notifications in June 2025Microsoft is once again tightening the screws around Security & Compliance. In the current month, administrators are affected by three changes in Exchange Online, M…
So far, we have worked with the "watering can": A retention policy always applies to the whole container (the whole mailbox, the whole SharePoint site). Everything in it is treated equally.But what if you have to differentia…
We painted the "sign" (created the label), but currently it is still in the basement. No one can see it. Now we have to hang it up in the company.This process is called Label Policy and many administrators stumble upon under…
In the first part of our practical series, we flip the switch and configure the global retention policy. It forms the indispensable foundation of your compliance strategy.Remember the principle of the "watering can" here: Ou…
In IT, the concept of the "cluster" plays a central role when it comes to performance, reliability and scalability. The term is used all the time in project meetings and technical discussions, but it is often not immediately…
