SysAdmin

For years, Linux and macOS users have enjoyed the convenience of the sudo command to run commands with administrative privileges. Now, the sudo experience has finally come to Windows in two popular forms: Microsoft’s official sudo, built into Windows 11, and the feature-rich, open-source gsudo. But which one should you use? This guide will put them in a head-to-head showdown, comparing their features, security, and best use cases to help you choose the right tool for your workflow. ...

In a secure or air-gapped environment, you can’t use Install-Module to download modules directly from the PowerShell Gallery. However, you can use an online machine to download the module and its dependencies, transfer them to the offline machine, and install them manually. This guide will walk you through the process using the popular Posh-SSH module as an example, but the steps can be applied to any module from the PowerShell Gallery. ...

In a secure or air-gapped environment, installing Windows features that normally require an internet connection can be a challenge. A common example is the OpenSSH Server, which is essential for secure remote management. When you run Add-WindowsCapability, Windows typically downloads the package from Microsoft Update. This guide provides two reliable methods for installing the OpenSSH Server on an offline Windows machine (Server 2019/2022 or Windows 10/11), ensuring you can maintain security and manageability even without internet access. ...

For system administrators, creating a standardized desktop environment often involves customizing the Windows taskbar. While pinning items is easy for a user, automating the process of listing or unpinning applications can be surprisingly difficult. Windows intentionally does not provide a simple, built-in command to manage pinned items to prevent applications from pinning themselves without user consent. However, with a bit of PowerShell scripting, you can gain control over the taskbar. This guide will walk you through the most effective methods to list, unpin, and manage taskbar items programmatically. ...

PowerShell Remoting is a powerful feature that allows you to run commands on remote computers. While it traditionally used WinRM on Windows, modern PowerShell (pwsh) can now use SSH as its transport layer. This is a game-changer, as it provides a single, secure, and universal protocol to manage your entire fleet of servers, whether they are running Windows or Linux. This guide will walk you through setting up and using PowerShell SSH remoting, from basic commands to a real-world example of deploying an application to multiple servers at once. ...