Checking a downloaded file’s hash (checksum) allows verifying its integrity and ensuring that the file contents have not been modified. Administrators commonly use MD5/SHA256 checksum verification for downloaded OS distros and software installation images.
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.
- 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
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
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.
- 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
This post covers creating and managing a network bridge connection on a Windows desktop computer (laptop). Operating at the data link layer (L2) of the OSI model, a network bridge…
- Windows 10Windows 11Windows Server 2022
Network Monitor: Capture and Analyze Network Traffic on Windows
November 12, 2024Microsoft Network Monitor (NetMon) is a classic network diagnostic tool for Windows that is used to capture and analyze all the incoming and outgoing traffic on a computer. Even though…
- Windows 10Windows 11Windows Server 2022
How to Install Node.js and NPM (Package Manager) on Windows
November 12, 2024Node.js is a cross-platform runtime for running server-side (back-end) JavaScript apps outside the browser. This guide describes how to install the Node.js framework and the Node Package Manager (NPM) on…
- Windows 10Windows 11
Remove a Specific Device from the Safely Remove Hardware List on Windows
October 16, 2024The “Safely Remove Hardware and Eject Media” menu in the system tray might contain devices the user never intends to remove. These include USB network adapters, Type-C-connected monitors, SATA/SSD drives…
Starting with Windows 11 24H2, when you perform a clean install or reinstall the OS on a device with a TPM chip and Secure Boot enabled, all drive partitions are…
- PowerShellWindows 10Windows 11
Check the Software Installation/Removal History in Windows
October 8, 2024A complete history of software installations, updates, and removals on a computer can be found in Windows Event logs. These logs can also be used to identify the specific user…
- PowerShellWindows 11Windows Server 2022
Run PowerShell Scripts on a Schedule with Task Scheduler
October 3, 2024In Windows, the built-in Task Scheduler can be used to perform an action according to a schedule or when a certain event occurs. This guide explains how to configure a…
Graylog is a full-featured, open-source solution for centralized log collection, storage, visualization, filtering, searching, and analyzing. It can also be used in monitoring tasks and to send alerts. Graylog can…
Widgets are one of the new user interface elements in Windows 11. They are used to display dynamic information on the desktop, including weather, news, and other information from various…