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Windows Server: Administration Guides

Step-by-step tutorials and comprehensive courses covering Windows Server installation, configuration, administration, and management. Learn to deploy server roles, manage Active Directory, configure networking, automate tasks with PowerShell, and implement security best practices for Windows Server 2012, 2016, 2019, and 2022 editions. Ideal for beginners and IT professionals seeking practical, hands-on knowledge to master Windows Server environments.

Windows 10 and 11 Tutorials for System Administrators

Guides and technical tutorials for system administrators, focusing on the configuration, deployment, and management of Windows 10 and Windows 11 desktop operating systems. Step-by-step instructions on installation, deployment, policy configuration, security hardening, and administrative tools to optimize Windows enterprise environments.

Group Policy (GPO) Guides for Admins

Clear, concise tutorials on creating and managing Group Policy Objects to control user and computer settings, enforce security, and streamline network administration in Active Directory environments.

Active Directory: Setup, Configuration, and Best Practices

Step-by-step tutorials and comprehensive resources for installing, configuring, and managing Active Directory Domain Services (AD DS). Learn how to set up domain controllers, design forest and domain structures, create users and groups, and implement security best practices.

Enterprise Virtualization Platforms

Expert guides and tutorials for system administrators on VMware, Hyper-V, and Proxmox virtualization. Covering installation, configuration, management, and optimization to build robust and scalable virtual environments.

PowerShell Scripting Tutorials

Practical guides to automate and manage a wide range of IT tasks using PowerShell. Learn how to streamline system administration, Active Directory, network configuration, software deployment, Microsoft 365 management, and more through powerful scripting and cmdlets.

VMware:Install and Configure Guides

Detailed walkthroughs for installing VMware ESXi, vCenter Server, and VMware Workstation Player, including configuration of virtual machines, network settings, and storage options to optimize your virtual infrastructure.

Active Directory Windows 10 Windows 11 Windows Server 2022

Install Active Directory Users & Computers (ADUC) on Windows

The Active Directory Users and Computers (ADUC) snap-in is one of the most commonly used graphical consoles for managing Active Directory domain objects, such as users, computers, groups, organizational units (OU) and permissions. The Active Directory MMC snap-in (dsa.msc) can be installed on both Windows Server hosts and Windows 11/10 workstations.

The ADUC console is part of the Remote Server Administration Tools (RSAT), used to remotely manage Windows Server roles and features, and is installed by default only on Active Directory domain controllers. This article explains how to install and use the Active Directory Users & Computers (ADUC) management snap-in from any Windows workstation.

March 24, 2026 0 comment

Exchange PowerShell
How to Delete or Rename Default Mailbox Database in Exchange Server
March 17, 2024
When you install a new Exchange Server 2019/2016/2013/2010 with the mailbox role, the default mailbox database is automatically created. The database is created in the Exchange installation folder (C:\Program Files\Microsoft\Exchange…
Windows 10 Windows 11
Can’t Remove Language Keyboard Layout in Windows 10
March 11, 2024
Several times in Windows 10 I noticed a strange bug when extra languages appear in the list of keyboard layouts of the language bar. For example, I had 2 languages…
Virtualization VMware
How to Change or Disable Session Timeout in VMware vSphere (ESXi) Client
June 8, 2023
By default, inactivity timeouts are configured in ESXi Host Client or vSphere Web Client management interfaces. Inactivity timeouts cause user sessions to automatically close if users have not opened a…
Azure and Microsoft 365 Windows 11
Removing Built-in Teams Chat in Windows 11
March 11, 2024
Microsoft has decided to add a built-in Microsoft Teams Chat client to Windows 11, and its icon is shown in the taskbar by default. If you don’t use Microsoft Teams,…
Windows 10 Windows 11
Network Computers are not Showing Up in Windows 10/11
March 15, 2024
I have received several emails from readers asking for help in resolving the problem of displaying computers in a network environment on the latest Windows 10 and 11 builds. Indeed, there…
Active Directory Group Policies PowerShell Windows 11 Windows Server 2022
Restrict User Logon to Specific Workstations and Set Logon Hours in AD
December 22, 2025
By default, Active Directory users can log on to any domain-joined computer locally with their accounts. This is because all new users created in Active Directory are automatically added to…
Azure and Microsoft 365 Exchange PowerShell
Get a List of Mailboxes a User Has Access to in Exchange/Microsoft 365
March 15, 2024
When auditing mailbox permissions in an Exchange Server organization or Microsoft 365 tenant (Exchange Online), the administrator needs to find all the mailboxes that a particular user has access to.…
Windows 10 Windows 11 Windows Server 2019
Disable Automatic Restart on System Failure in Windows 10/11
April 21, 2022
Windows has a built-in feature that automatically restarts the operating system in the event of a system failure. This option is enabled by default and allows Windows to automatically restart…
Active Directory Group Policies Windows 10 Windows Server 2019
How to Run GPO Logon Script Only Once
March 17, 2024
GPO logon scripts allow you to run a BAT or PowerShell script at computer startup or user logon/logoff. In some cases, an administrator wants a particular script (command/program) to be…

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