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Brien Posey

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As an internationally bestselling tech author and a former 22-time Microsoft MVP, Brien Posey has written or contributed to dozens of books and created a variety of full-length video training courses on all sorts of IT and space-related topics. He’s also published thousands of technical articles and white papers for various websites and magazines.

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Where in Microsoft Edge Settings Can I Manage or Change Search Engines?

Although the Microsoft Edge browser’s default search engine is set to Bing, you can configure Edge to use a different search engine such as Google, DuckDuckGo, or Yahoo. How to change the default search engine in Microsoft Edge To change the search engine: It’s worth noting that the step-by-step instructions featured here apply specifically to…

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Windows

How to Use Windows Memory Diagnostic Tool and How Much You Can Trust the Result

Quick answer: the Windows Memory Diagnostic Tool is a built-in Windows tool for checking RAM for possible memory errors. Run it if a PC is repeatedly crashing, freezing, restarting unexpectedly, or showing blue screen errors. If it reports memory errors, treat the result seriously. If it reports no errors, do not assume RAM is definitely…

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Remote Desktop

Microsoft Remote Desktop, RDS, AVD, VDI: How the Desktop Stack Actually Fits Together

Microsoft’s desktop virtualization ecosystem is a cornerstone of modern IT infrastructure, allowing organizations to deliver secure and scalable access to applications and desktops. However, the terminology surrounding this ecosystem – Remote Desktop, Remote Desktop Services (RDS), Azure Virtual Desktop (AVD), and Virtual Desktop Infrastructure (VDI) – can sometimes be confusing, even for seasoned IT professionals….

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Datacenter networking servers

WinDirStat: Quickly Find and Remove Large Files on Windows

If your Windows PCs or servers are running low on storage and you cannot tell what is actually consuming the space, WinDirStat is one of the easiest tools to use. It scans a drive or folder and shows the results as a directory list, file type breakdown, and visual treemap, making it easier to spot…

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Datacenter networking servers

Windows Server DFS Migration: A Step-by-Step Guide (Namespace, Replication, Cutover)

DFS migration involves moving data from one or more existing file servers to the DFS servers. This process preserves existing UNC file shares and access permissions, meaning that users can continue to access their data in the usual way. Better still, data remains available during the migration process. DFS file server migration goals Before committing…

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Security

Active Directory Auditing Guide: What to Track and Why

Active Directory (AD) sits at the center of most on-premises Windows environments, powering identity, authentication, authorization, and access control. Because AD effectively governs who can do what across the estate, it’s also one of the first places attackers try to gain a foothold. Active Directory auditing won’t replace good security hygiene, but it can give…

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Windows 11 2022 Update

How to Import Group Policy Objects to Microsoft Intune (Using Group Policy Analytics)

As organizations move from on-premises Active Directory to cloud management, many admins need to Import Group Policy Objects to Microsoft Intune, and GPOs often become the last big roadblock. Traditional Group Policy only applies to domain-joined Windows devices, while Microsoft Intune can manage Windows, macOS, iOS/iPadOS, and Android, making it the natural destination for modern…

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Datacenter networking servers

How to Create and Access Shared Folders in Windows 11 (Step‑By‑Step)

Windows file sharing allows any Windows PC to host a file share, making files available to other computers on the same network. Better still, files located within the shared folder are not solely accessible to Windows devices. Apple devices running MacOS can also access the shared folder, as can Linux devices, so long as those…

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How To Use the Group Policy Management Console in Windows Server and Windows 11

Last Update: Mar 19, 2026

The Group Policy Management Console (GPMC) is an essential administrative tool that Windows admins can use to centrally configure and manage Group Policy Objects (GPOs). GPMC is a Microsoft Management Console (MMC) snap-in used by administrators to centrally create, manage, and deploy GPOs in Active Directory. Accessing the Group Policy Management Console There are several…

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azure cloud data hero

Why Data Loss Prevention Matters: Principles, Risks, and Cloud Challenges

Last Update: Mar 18, 2026

In this article, I explain the principles, challenges, and consequences of Data Loss Prevention (DLP). What is Data Loss Prevention? Data Loss Prevention, or DLP as it is often referred to, is a set of policies and technologies that are collectively designed to prevent an organization’s sensitive data from being leaked. How does data leakage…

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Azure Cloud Hero

What Is PII Data — And Why It Matters for Security and Compliance

Last Update: Feb 24, 2026

In this article, I look at Personally Identifiable Information (PII) and why it’s important to identity and protect it in your organization. What is PII data? Personally Identifiable Information (PII) refers to any information that can be used to identify a specific individual. Types of PII Although all personally identifiable information is linked to a…

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Microsoft Copilot MCP: Unlocking the Power of the Model Context Protocol

One of the problems that is commonly associated with AI models, such as those used by Microsoft Copilot, is that they are often limited by their training data. The Model Context Protocol (MCP) is designed to help Copilot to go beyond this limit by acting as a connector to content that is not found within…

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