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Windows OS Hub

  • Windows
    • Windows 11
    • Windows 10
    • Windows Server 2025
    • Windows Server 2022
    • Windows Server 2019
    • Windows Server 2016
  • Microsoft
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    • Group Policies (GPOs)
    • Exchange Server
    • Azure and Microsoft 365
    • Microsoft Office
  • Virtualization
    • VMware
    • Hyper-V
    • Proxmox
  • PowerShell
  • Linux

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.

How to Restore Deleted EFI System Partition in...

July 21, 2026

How to Install RSAT (Remote Server Administration Tools)...

March 24, 2026

Fix: Remote Desktop Licensing Mode is not Configured

August 24, 2023

Managing Windows Firewall Rules with PowerShell

March 11, 2024

How to Convert (Upgrade) Windows Server Evaluation to...

March 15, 2024

How to Delete Old User Profiles in Windows

March 15, 2024

How to Enable Wireless Network (Wi-Fi) on Windows...

March 16, 2026

Install and Manage Windows Updates with PowerShell (PSWindowsUpdate)

March 17, 2024

Start Menu or Taskbar Search Not Working in...

April 24, 2026

How to Refresh (Update) Group Policy Settings on...

March 24, 2026

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.

How to Repair EFI/GPT Bootloader on Windows 10...

March 16, 2024

How to Restore Deleted EFI System Partition in...

July 21, 2026

How to Allow Multiple RDP Sessions on Windows...

April 28, 2026

How to Run Program without Admin Privileges and...

June 8, 2023

How to Install RSAT (Remote Server Administration Tools)...

March 24, 2026

Wi-Fi (Internet) Disconnects After Sleep or Hibernation on...

March 15, 2024

How to Repair Windows Boot Manager, BCD and...

March 11, 2024

PowerShell: Get Folder Size on Windows

April 2, 2024

Fix: The Computer Restarted Unexpectedly or Encountered an...

May 16, 2024

How to Download Offline Installer (APPX/MSIX) for Microsoft...

February 20, 2026

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.

  • Configuring Firewall Rules With Group Policy
  • How to Copy Files or Folders to All Computers with GPO
  • Updating Group Policy Administrative Templates (ADMX) Files
  • Active Directory Password Policy
  • Applying Group Policy troubleshooting guidance
  • Deploying printers via GPO
  • Running PowerShell scripts using Group Policy
  • Local Groups Policies export and import on Windows

Refresh AD Groups Membership without Reboot/Logoff

March 15, 2024

Fix: Remote Desktop Licensing Mode is not Configured

August 24, 2023

How to Find the Source of Account Lockouts...

March 12, 2024

How to Delete Old User Profiles in Windows

March 15, 2024

Allow Non-admin Users RDP Access to Windows Server

March 16, 2024

How to Refresh (Update) Group Policy Settings on...

March 24, 2026
enterprise

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.

  • Updating AD Group Membership Without Restart or Logoff
  • How to Detect the Source of Account Lockout in Active Directory
  • Adding an Additional Domain Controller To an Existing AD Domain
  • Active Directory Health Check
  • Get-ADDomainController: How to Get Domain Controller Information with Powershell
  • How to Transfer os Seize FSMO Roles in Active Directory
  • Active Directory Backup Best Practices
  • How to Reset Domain Admin Password in Active Directory
  • Fix Trust Relationship Failed Issue without Domain Rejoining
  • How to Extend Password Expire Date in Active Directory
  • How to Find Inactive Accounts in Active Directory

Refresh AD Groups Membership without Reboot/Logoff

March 15, 2024

How to Find the Source of Account Lockouts...

March 12, 2024

Extend an Expired User Password in Active Directory

December 23, 2024

Allow Non-admin Users RDP Access to Windows Server

March 16, 2024

Unable to Access SYSVOL and NETLOGON folders from...

May 10, 2023

How to Refresh (Update) Group Policy Settings on...

March 24, 2026

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.

How to Enable and Configure Hyper-V Remote Management

June 8, 2023

How to Assign (Passthrough) a Physical GPU to...

June 11, 2024

How to Install and Configure Free Hyper-V Server...

March 16, 2024

Poor Network Performance on Hyper-V VMs in Windows...

February 20, 2023

USB Device Passthrough (Redirect) to Hyper-V Virtual Machine

March 15, 2024

Enable Hyper-V on Windows 10/11 Pro and Home...

February 19, 2026

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.

How to Install RSAT (Remote Server Administration Tools)...

March 24, 2026

Wi-Fi (Internet) Disconnects After Sleep or Hibernation on...

March 15, 2024

Fix: Remote Desktop Licensing Mode is not Configured

August 24, 2023

PowerShell: Get Folder Size on Windows

April 2, 2024

How to Download Offline Installer (APPX/MSIX) for Microsoft...

February 20, 2026

Managing Windows Firewall Rules with PowerShell

March 11, 2024

How to Find the Source of Account Lockouts...

March 12, 2024

Protecting Remote Desktop (RDP) Host from Brute Force...

February 5, 2024

How to Enable Wireless Network (Wi-Fi) on Windows...

March 16, 2026

How to Delete Old User Profiles in Windows

March 15, 2024

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.

  • VMware ESXi: Create VMFS Datastore on USB Drives
  • Configuring iSCSI Datastore on VMware ESXi
  • Add Drivers into VMWare ESXi Installation Image
  • Adding Sound Controller to a VMWare VM
  • Using Free VMware vSphere Hypervisor
  • Adding an ESXi host to the VMware vCenter (vCSA)
  • Reset VMware ESXi root password
  • Disable the Virtual Machine Auto Suspend Feature in VMware Workstation/Player

Configuring iSCSI Datastore (LUN) on VMware ESXi

March 15, 2024

Adding a Sound Card to a Virtual Machine...

March 15, 2024

Adding Drivers into VMWare ESXi Installation Image

March 13, 2024

How to Fix ‘An Operating System Wasn’t Found’...

August 24, 2023

Adding External USB Storage Drive to VMware ESXi

December 18, 2024

Match Windows Disks to VMWare VMDK Files

March 12, 2024
    PowerShellWindows 10Windows 11Windows Server 2025

    Disks and Partitions Management with PowerShell on Windows

    This post will cover how to manage disks, partitions, and volumes using the PowerShell command line. All disk and partition management tasks that are typically performed using the Disk Management GUI (diskmgmt.msc) or the DiskPart.exe command-line tool can also be executed from PowerShell. We’ll explain how to retrieve information about connected physical disks, initialize a disk, create a partition table, create a new partition, format it, and assign a drive letter.

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    July 11, 2025 7 comments
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  • Windows 10Windows Server 2019

    Remote Desktop Cannot Verify the Identity of Remote Computer Because Time/Date Difference

    March 11, 2024

    I came across the following error when trying to connect via RDP to a remote server in the AD domain. After specifying the correct domain credentials for the RDP user,…

  • Windows 10Windows Server 2019

    Fix RDP Authentication Error: The Function Requested Is Not Supported

    March 11, 2024

    The following error may occur when you use the built-in RDP client (mstsc.exe) to connect to the desktop of a remote computer: Remote Desktop Connection An authentication error has occurred.…

  • PowerShellWindows 10Windows 11Windows Server 2022

    How Show a Pop-Up or Balloon Notification with PowerShell

    April 10, 2024

    You can use PowerShell to show pop-up or toast messages to notify Windows users about important events. To get information from the user or confirm an action, you can use…

  • ExchangePowerShell

    How to Import and Export Mailbox to PST in Exchange 2019/2016/2013

    March 15, 2024

    In the Exchange Server 2010 SP1 (and newer), special PowerShell cmdlets appeared: New-MailboxImportRequest and New-MailboxExportRequest, which allow you to import or export the contents of the Exchange mailbox from/to PST…

  • Active DirectoryGroup PoliciesWindows 10Windows Server 2016

    Using WMI Filters to Target Group Policies in Active Directory

    June 5, 2024

    Group Policy (GPO) WMI Filters allow you to create additional conditions that define the computers to which you want to apply GPO settings. For example, you can use a WMI…

  • PowerShellWindows 10Windows Server 2019

    Adding Multiple IP Addresses (Aliases) to a Single Network Adapter

    April 27, 2024

    Windows allows to assign multiple IP addresses (aliases) to a single physical network adapter. This can be useful when you want to run multiple websites with unique IP addresses on…

  • PowerShellWindows 10Windows 11Windows Server 2019Windows Server 2022

    FTP Server Quick Setup on Windows 10/11 and Windows Server

    March 16, 2024

    In this step-by-step guide, we’ll look at how to install and configure an FTP server for easy file transfer on Windows Server. The built-in FTP server is available in all…

  • PowerShell

    How to Find Large Files on a Computer with PowerShell

    September 26, 2024

    To find large files on a computer, you can use Windows File Explorer, one of the third-party tools (such as WinDirStat or TreeSize), or your favorite file manager. In some…

  • PowerShellWindows 10Windows 11Windows Server 2022

    Managing Printers and Drivers on Windows with PowerShell

    October 11, 2024

    With PowerShell, you can automate common printer and printer driver management tasks in Windows. This guide explains how to create, delete, or share a printer from the PowerShell console; set…

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