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 Server 2025 Windows Server 2022 Windows Server 2019 Windows Server 2016 How to Restore Deleted EFI System Partition in... How to Install RSAT (Remote Server Administration Tools)... Fix: Remote Desktop Licensing Mode is not Configured Managing Windows Firewall Rules with PowerShell How to Convert (Upgrade) Windows Server Evaluation to... How to Delete Old User Profiles in Windows How to Enable Wireless Network (Wi-Fi) on Windows... Using DISM and SFC to Check and Repair... Install and Manage Windows Updates with PowerShell (PSWindowsUpdate) How to Refresh (Update) Group Policy Settings on... 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... How to Restore Deleted EFI System Partition in... How to Allow Multiple RDP Sessions on Windows... How to Run Program without Admin Privileges and... How to Install RSAT (Remote Server Administration Tools)... Wi-Fi (Internet) Disconnects After Sleep or Hibernation on... How to Repair Windows Boot Manager, BCD and... PowerShell: Get Folder Size on Windows Fix: The Computer Restarted Unexpectedly or Encountered an... How to Download Offline Installer (APPX/MSIX) for Microsoft... 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 Fix: Remote Desktop Licensing Mode is not Configured How to Find the Source of Account Lockouts... How to Delete Old User Profiles in Windows Allow Non-admin Users RDP Access to Windows Server How to Refresh (Update) Group Policy Settings on... 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 How to Find the Source of Account Lockouts... Allow Non-admin Users RDP Access to Windows Server Extend an Expired User Password in Active Directory Unable to Access SYSVOL and NETLOGON folders from... How to Refresh (Update) Group Policy Settings on... 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 How to Assign (Passthrough) a Physical GPU to... How to Install and Configure Free Hyper-V Server... Poor Network Performance on Hyper-V VMs in Windows... USB Device Passthrough (Redirect) to Hyper-V Virtual Machine Enable Hyper-V on Windows 10/11 Pro and Home... 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)... Wi-Fi (Internet) Disconnects After Sleep or Hibernation on... Fix: Remote Desktop Licensing Mode is not Configured PowerShell: Get Folder Size on Windows How to Download Offline Installer (APPX/MSIX) for Microsoft... Managing Windows Firewall Rules with PowerShell How to Find the Source of Account Lockouts... Protecting Remote Desktop (RDP) Host from Brute Force... How to Enable Wireless Network (Wi-Fi) on Windows... How to Delete Old User Profiles in Windows 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 Adding Drivers into VMWare ESXi Installation Image Adding a Sound Card to a Virtual Machine... How to Fix ‘An Operating System Wasn’t Found’... Adding External USB Storage Drive to VMware ESXi Match Windows Disks to VMWare VMDK Files How to Convert Windows Machine into a Proxmox VM In this article, we’ll cover the specifics of migrating existing Windows machines to a Proxmox virtualization environment , including migrating physical computers ( Physical-to-Virtual, P2V ) and virtual machines from other hypervisors (Virtual-to-Virtual, V2V). This post covers the most common migration scenarios, available administrative tools, and potential issues that could occur when virtualizing a configured Windows host into a Proxmox virtual machine. Windows 10 Windows 11 Enable or Disable Fast User Switching in Windows 11 August 19, 2026 The built-in Fast User Switching feature in Windows allows multiple users to share the same computer without signing out the previous user session or closing their running apps and documents.… Enable or Disable Fast User Switching in Windows 11 The built-in Fast User Switching feature in Windows allows multiple users to share the same computer without signing out the previous user session or closing their running apps and documents.… Windows 10 Windows 11 How to Hide Wi-Fi Network in Windows with WLAN Filters (Blacklist and Whitelist) September 8, 2026 By default, Windows displays the names (SSIDs) of all available Wi-Fi networks within range of the wireless adapter. Windows administrators can hide specific SSIDs from the list of available wireless… How to Hide Wi-Fi Network in Windows with WLAN Filters (Blacklist and Whitelist) By default, Windows displays the names (SSIDs) of all available Wi-Fi networks within range of the wireless adapter. Windows administrators can hide specific SSIDs from the list of available wireless… Windows 11 Invalid Signature Detected: Check Secure Boot Policy [Fix] August 5, 2026 We recently encountered a new issue following Microsoft’s large-scale deployment of the Windows UEFI CA 2023 Secure Boot certificates. Several users who returned from vacation found that their laptops failed… Invalid Signature Detected: Check Secure Boot Policy [Fix] We recently encountered a new issue following Microsoft’s large-scale deployment of the Windows UEFI CA 2023 Secure Boot certificates. Several users who returned from vacation found that their laptops failed… Windows 10 Windows 11 Windows Installer Service Could Not Be Accessed? How to Fix It July 31, 2026 The built-in Windows Installer service (msiserver) is used to install software distributed as classic MSI packages (Windows Installer Package format). This service handles the installation, updates, and removal of applications,… Windows Installer Service Could Not Be Accessed? How to Fix It The built-in Windows Installer service (msiserver) is used to install software distributed as classic MSI packages (Windows Installer Package format). This service handles the installation, updates, and removal of applications,… Windows 10 Windows 11 Why Windows Reports No Internet Access: How Connectivity Detection Works July 27, 2026 Windows has a built-in service Network Connectivity Status Indicator (NCSI), which determines the current network status and whether the computer has Internet access. Based on the results of these connectivity… Why Windows Reports No Internet Access: How Connectivity Detection Works Windows has a built-in service Network Connectivity Status Indicator (NCSI), which determines the current network status and whether the computer has Internet access. Based on the results of these connectivity… PowerShell Windows Server 2022 Windows Server 2025 Inactive TS Ports in Windows: Causes and Fixes July 21, 2026 One common issue when using an RDS/RDP terminal server with local user printers redirected via RD Easy Print mode is the steady growth of orphaned print ports labeled Inactive TS Ports… Inactive TS Ports in Windows: Causes and Fixes One common issue when using an RDS/RDP terminal server with local user printers redirected via RD Easy Print mode is the steady growth of orphaned print ports labeled Inactive TS Ports… Group Policies Windows 10 Windows 11 Add Wireless Wi-Fi Profiles on Windows Devices via Export/Import or GPO July 20, 2026 In Windows, you can deploy pre-configured wireless (WLAN) profiles to client computers before they first connect to target Wi-Fi networks. Once a device discovers a matching Wi‑Fi network, it automatically… Add Wireless Wi-Fi Profiles on Windows Devices via Export/Import or GPO In Windows, you can deploy pre-configured wireless (WLAN) profiles to client computers before they first connect to target Wi-Fi networks. Once a device discovers a matching Wi‑Fi network, it automatically… Windows 11 Windows Server 2025 CrowdSec on Windows: From Installation to Threat Blocking July 6, 2026 CrowdSec is an open-source security engine written in Go. It is often referred to as a modern alternative to Fail2Ban. CrowdSec can analyze server logs, running services, and web applications… CrowdSec on Windows: From Installation to Threat Blocking CrowdSec is an open-source security engine written in Go. It is often referred to as a modern alternative to Fail2Ban. CrowdSec can analyze server logs, running services, and web applications… PowerShell Windows 11 Manage Microsoft Store Apps with Store CLI in Windows 11 from Terminal July 2, 2026 Microsoft recently released a new Store CLI tool, which is a native command-line utility that allows users to interact with the Microsoft Store app in Windows 11 directly from Terminal,… Manage Microsoft Store Apps with Store CLI in Windows 11 from Terminal Microsoft recently released a new Store CLI tool, which is a native command-line utility that allows users to interact with the Microsoft Store app in Windows 11 directly from Terminal,…