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Using PowerShell for System Administration and Automation Tasks

What Others Are Reading in PowerShell

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

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Extend an Expired User Password in Active Directory

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  • Azure and Microsoft 365ExchangePowerShell

    Forwarding Emails to an External Address in Microsoft 365 (Exchange Online)

    March 17, 2024

    By default, cloud-based Exchange Online (Microsoft 365) prevents automatic external email forwarding using Outlook rules or enabled mailbox forwarding.

  • Group PoliciesPowerShellWindows 10Windows 11Windows Server 2022

    How to Update Trusted Root Certificates in Windows: Manual and Automatic Methods Explained

    February 26, 2026

    By default, all Windows operating systems automatically update root certificates from the Microsoft website.  As part of the Microsoft Trusted Root Certificate Program, the company maintains and publishes root certificates…

  • PowerShellWindows 11Windows Server 2025

    How to Install PowerShell Modules Offline (without Internet)

    June 1, 2026

    By default, PowerShell modules are installed online from the official PowerShell Gallery (PSGallery) repository using the Install-Module command. However, you won’t be able to install a PowerShell module if your…

  • PowerShellWindows 10Windows 11Windows Server 2022

    Find Windows Version, Edition, and Build from ISO or WIM file

    December 29, 2021

    In this article, we’ll show how to use DISM and PowerShell to find out which Windows images (versions, editions, builds, language pack) are stored in ISO or WIM files. If…

  • PowerShellWindows 10Windows 11

    How to Hide Installed Programs in Windows 10 and 11

    August 11, 2024

    In this post, we’ll show how to hide any program from the list of installed apps from the Windows Control Panel. This guide applies to all Windows versions, including Windows…

  • Azure and Microsoft 365Group PoliciesLinuxMicrosoft OfficePowerShellWindows 10

    How to Disable Microsoft Teams Auto Startup

    March 12, 2024

    By default, when you install Office 365/Office 2019, all Microsoft Office apps are installed, including Teams (you can install only specific Office apps using the Office Deployment Tool). MS Teams…

  • PowerShellWindows 10Windows 11Windows Server 2022

    Changing the Default RDP Port (3389) on Windows

    April 17, 2025

    By default, Windows uses TCP port 3389 to connect to the desktop of a remote computer via the RDP (Remote Desktop Protocol). This article describes how to change the default…

  • PowerShellWindows Server 2019Windows Server 2022

    Install Remote Desktop Services Host (RDS) without Domain (in a Workgroup)

    March 24, 2026

    This article explains how to install and configure the Remote Desktop Session Host terminal server role on a standalone Windows Server 2022/2019 in a workgroup (without an Active Directory domain)…

  • PowerShellWindows 10Windows 11

    Using WinGet Package Manager on Windows 10 and 11

    March 12, 2024

    A new native package manager, WinGet (Windows Package Manager), appeared on Windows 10 and 11. You can use it to install apps from the command prompt (similar to Linux package…

  • Active DirectoryPowerShellWindows 10Windows 11Windows Server 2022

    How to Convert SID to User/Group Name and User to SID

    August 27, 2025

    SID (Security IDentifier) is a unique identifier that is assigned to users, groups, computers, or other security objects when they are created in Windows, an Active Directory domain, or an…

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