Category: PowerShell

PowerShell & Windows Admin Blog Archives, by Peter Whyte, an experienced SQL Server Database Administrator.

  • PowerShell Guide: Creating Folders and Files

    This guide walks you through the steps to create new files and folders using PowerShell. Additionally, at the end I’ll show how to add text to files directly within PowerShell. The New-Item cmdlet will create new files or folders in PowerShell. By adjusting the -ItemType parameter to File…

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  • Installing oh-my-posh On Windows

    Oh-my-posh is a theme engine for PowerShell that enhances your terminal with custom themes. It integrates with posh-git to display useful indicators for Git repositories, failed commands, and admin status. This quick guide will walk you through installing Oh My Posh and setting a theme using Choco on…

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  • How to Install Windows Terminal

    Windows Terminal (WT) is a modern command-line application for Windows that supports various shells such as PowerShell, Command Prompt, and Windows Subsystem for Linux (WSL). It offers a rich user experience with features like tabs, panes, and a customizable interface. Other benefits of Windows Terminal include Unicode /…

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  • How to Install Posh-Git on Windows

    posh-git is a PowerShell module that enhances your command line experience by displaying Git status information and providing tab completion for Git commands. This guide will show you how to install Posh Git on Windows using the Chocolatey Package Manager. As an afterthought, I’ve added notes at the…

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  • Install Chocolatey on Windows

    This post is a guide on installing the Chocolatey package manager on Windows by running a PowerShell command. Chocolatey allows you to manage software packages on your system with simple ‘choco’ commands. In this post after I install Chocolatey I’m installing a GUI to view all installed packages.…

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  • Enable Windows Subsystem for Linux (with Ubuntu 18.04)

    WSL allows Windows users to develop and run applications within a GNU/Linux environment. Previous to this feature release we needed VM’s or a dual boot setup. For more information, as always have a look at the Microsoft Docs. There’s a huge amount of tutorials and documentation on this…

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  • Removing Quotes from a CSV File with PowerShell

    This post explains how to remove quotes from a CSV file using PowerShell, a common requirement when working with CSVs that include unnecessary or problematic quotes. Whether you’re cleaning up data for easier processing or addressing formatting issues caused by quotes, this post will show you how to…

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  • “.ps1 cannot be loaded because running scripts is disabled on this system” PowerShell Error

    Encountering this error? It’s caused by restrictive execution policies that block scripts for security reasons. This guide explains the issue and provides actionable solutions. PowerShell restricts script execution by default. Running a script like my example cdk.ps1 may trigger the following error message: Script.ps1 cannot be loaded because…

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  • Testing Connectivity to Remote Server Ports with PowerShell

    All admins need a tool to test connectivity to remote servers on TCP ports. In Windows, this is commonly done using PuTTy or PowerShell. This post is a note on my favourite way of testing remote TCP connections in Windows, which is using PowerShell:> Check a Port is…

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  • Forcing Encryption in SQL Server

    If you’re ever planning to allow external connections to a SQL Server, one of the first things to ensure is that the data is encrypted at rest and in transit. SQL Server has an option where we can force all connections on a SQL Server to be encrypted,…

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