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    • Windows 11
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    • Windows Server 2025
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    • Windows Server 2016
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    • Group Policies (GPOs)
    • Exchange Server
    • Azure and Microsoft 365
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    • VMware
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    • Proxmox
  • PowerShell
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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.

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

March 17, 2024

Fix: Remote Desktop Licensing Mode is not Configured

August 24, 2023

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

March 15, 2024

How to Delete Old User Profiles in Windows

March 15, 2024

Managing Windows Firewall Rules with PowerShell

March 11, 2024

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

August 13, 2024

Install and Manage Windows Updates with PowerShell (PSWindowsUpdate)

March 17, 2024

Software RAID1 (Mirror) for Boot Drive on Windows

February 24, 2025

Shared Folder Content Not Updating in Windows

February 25, 2026

Start Menu or Taskbar Search Not Working in...

April 22, 2025

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...

March 11, 2024

How to Allow Multiple RDP Sessions on Windows...

March 15, 2024

How to Run Program without Admin Privileges and...

June 8, 2023

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

March 17, 2024

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...

August 13, 2024
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

Allow Non-admin Users RDP Access to Windows Server

March 16, 2024

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

August 13, 2024

Unable to Access SYSVOL and NETLOGON folders from...

May 10, 2023

Configuring Windows Firewall Rules Using Group Policy

March 15, 2024

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 Install and Configure Free Hyper-V Server...

March 16, 2024

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

June 11, 2024

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

February 19, 2026

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

February 20, 2023

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

March 15, 2024

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 Remote Server Administration Tools (RSAT)...

March 17, 2024

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

How to Find the Source of Account Lockouts...

March 12, 2024

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

February 5, 2024

How to Delete Old User Profiles in Windows

March 15, 2024

Managing Windows Firewall Rules with PowerShell

March 11, 2024

Install and Manage Windows Updates with PowerShell (PSWindowsUpdate)

March 17, 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

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

August 24, 2023

Adding External USB Storage Drive to VMware ESXi

December 18, 2024

Adding a Sound Card to a Virtual Machine...

March 15, 2024

Configuring iSCSI Datastore (LUN) on VMware ESXi

March 15, 2024

Adding Drivers into VMWare ESXi Installation Image

March 13, 2024

Match Windows Disks to VMWare VMDK Files

March 12, 2024
    Windows 10Windows 11

    How to Disable UAC for a Specific Program

    This article will show how to disable UAC (User Account Control) only for a specific program without disabling this security feature entirely. To suppress the UAC elevation prompt for a single application, we will use the RunAsInvoker compatibility flag.

    Continue Reading
    February 19, 2026 40 comments
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  • PowerShellWindows 10Windows 11Windows Server 2019

    How to Read Windows Update Logs on Windows 10 and 11

    March 17, 2024

    In current builds of Windows 10 and 11, the wuauserv Windows Update service logs are not written directly to the WindowsUpdate.log text file. Instead, binary Event Trace Log (ETL) files…

  • VMware

    Unable to Unmount/Delete VMFS Datastore: The Resource Is in Use

    March 12, 2024

    During the migration of virtual machines files from an old HP MSA 2000 storage to a new storage system Dell EMC Unity (both connected to ESXi hosts over SAN) I…

  • Windows 10Windows Server 2016

    Fix RDP Connection Error ‘CredSSP Encryption Oracle Remediation’

    July 23, 2024

    The “CredSSP encryption oracle remediation” error when connecting to the remote computer’s desktop over RDP indicates that the remote host (most likely) or your computer is missing a security update…

  • VMware

    VMWare ESXi Doesn’t Detect FC HBA adapters

    September 15, 2022

    When deploying new ESXi hosts on HPE ProLiant BL660c Gen9 servers in the HP BLc7000 enclosure, I came across a very strange problem. After installing VMWare ESXi 6.0 on my…

  • Active DirectoryGroup PoliciesWindows 10Windows 11

    Set Desktop Wallpaper and Logon Screen Background via Group Policy

    March 15, 2024

    Group Policies allow you to set the same corporate desktop background wallpaper and Windows logon (lock) screen image on all computers in the domain.

  • Active DirectoryGroup PoliciesWindows 10Windows 11Windows Server 2019

    How to Deploy Certificates to Computers Using Group Policy

    February 27, 2024

    You can use Windows Group Policy (GPO) to centrally install a specific certificate on all computers in a domain by adding it to each computer’s Trusted Root Certificate store. This…

  • PowerShellWindows 10Windows 11Windows Server 2016Windows Server 2019

    How to Create and Use a RAM Drive on Windows

    December 18, 2023

    A RAM disk is a virtual drive created in a free area of RAM that the OS sees as a normal local hard drive. The advantage of RAM Drive is…

  • PowerShellWindows 10Windows 11Windows Server 2025

    Disks and Partitions Management with PowerShell on Windows

    July 11, 2025

    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…

  • 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,…

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