Blogs, Articles, and Posts

• PowerShell: When to use Add-Type and New-Object ?
  In this blog post, I will discuss when you need to add classes with Add-Type and when you can provide classes with New-Object. I would say, let’s get started.
• Managing DHCP Leases and Reservations with PowerShell
  In this tutorial, we'll explore how to manage DHCP leases and reservations using PowerShell. Effective lease and reservation management is crucial for maintaining a smooth-running network, preventing IP address conflicts, and ensuring that critical devices always receive the same IP address.
• Windows device provisioning with Workspace ONE, part 2: Apps and policies
  In the first part, I got to the point where I could successfully get a device into a managed state, but that doesn’t mean the device is actually usable.
• PowerShell: A Microsoft 365 Admin Roles Membership Report
  Manually reviewing the membership roster for each of the dozens of RBAC roles in a Microsft 365 tenant is quite
• Creating a development Windows Sandbox using PowerShell and WinGet
  As I mentioned before, I like Windows Sandbox! However, since Windows 11 24H2, Windows Sandbox has been missing two things I often use: Notepad and Windows ISE. In this blog post, I will show you how to start Windows Sandbox and automatically install your preferred editors and tools using WinGet and PowerShell.
• Understanding Get-EXORecipient
  This guide will provide you with the knowledge and tools you need to effectively manage your Office 365 mailbox using the Get-EXORecipient. Understanding Exchange Recipient Type Details When managing an Exchange environment, understanding the different types of recipients is crucial for effective administration. Exchange Online supports a variety of recipient types, each serving different purposes...

Projects, Scripts, and Modules

• Azure AD Incident Response PowerShell Module
  The Azure Active Directory Incident Response PowerShell module provides a number of tools, developed by the Azure Active Directory Product Group in conjunction with the Microsoft Detection and Response Team (DART), to assist in compromise response.

Books, Media, and Learning Resources

• Inside IT Automation l E07
  Xavier Clinquart talks about PowerShell, the PoSh community and more.
• Build a PowerShell Menu in 5 minutes
  In this video, we break down the concept of switch statements and how they can be utilized to create an interactive menu for users. We'll start with the basics of setting up a script, defining functions, and understanding how to handle user inputs in PowerShell.

Community

• Exploring Cybersecurity with PowerShell and John Hammond
  In this episode of the PowerShell Podcast, we sit down with renowned security researcher John Hammond. Recorded in person in Utah, we delve into John's unique insights on PowerShell and its role in cybersecurity. John shares his experiences with PowerShell attacks, discussing how it’s used in various malware and the importance of implementing security features like constrained language mode and script block logging. He highlights practical tips for making PowerShell environments more secure and emphasizes the need for continuous learning and experimenting within safe environments. We also explore how to transition into security-focused roles, with John providing valuable advice for those looking to combine their PowerShell skills with a career in cybersecurity.

Fun

• Convert Nokia RTTL to VT256 DEC PS (PlaySound) escape sequences
  Today I made another way to use those Windows Terminal PlaySound escape sequences. You can convert Nokia RTTTL ringtones in PowerShell

Check out psweekly.dowst.dev for all past editions as well as a searchable archive.

Blogs, Articles, and Posts

• The Maddening Side of the Microsoft Graph PowerShell SDK
  All software has unique quirks, and the foibles of the Microsoft Graph PowerShell SDK are well known. But it’s much harder when the underlying foundation contributes to the craziness as described in this article. Graph pagination works in a specific way and Microsoft tunes the Graph to deliver great performance by reducing the set of properties returned for objects. Both can cause concern for developers.
• Microsoft Entra PowerShell module, successor to the Azure AD PowerShell module
  The Microsoft Entra PowerShell module is the successor to the Azure AD PowerShell module. It's designed to streamline management and automation for the Microsoft Entra product family, which includes the services formerly known as Azure Active Directory.
• Using Switch in PowerShell
  Everyone uses If statements in their scripts: If this, then that. Or If not this, then that, multiple If, and even Elseif. But there is another option, Switch. In this blog post, I will show you how you can use Switch and make your scripts more readable in the process :)
• Reading, Rotating, and Reporting on LAPS and BitLocker in Intune and Entra with PowerShell
  After the recent Crowdstrike Incident I've been thinking a lot about how to quickly perform LAPS and BitLocker actions against remote devices, and report on their use primarily via Microsoft Graph and Intune. I work and talk with a lot of folks in highly distributed environments (thinking of you, all of my EDU friends!).
• Track File Activities in SharePoint Online Using PowerShell
  Users are given access to files in the organization for various purposes, such as project collaboration, documents sharing, and accessing necessary resources for their roles. Based on the permissions granted, users can perform actions on files and folders such as deletion, download, modifying, and more.
• Find Your Most Frequently Used Terminal Commands
  Determine the most used commands in the terminal using Bash, Fish, PowerShell and Zsh with these simple one line commands.
• OneDrive Pastejacking
  Phishing campaign exploits Microsoft OneDrive users with sophisticated social engineering, manipulating them into executing a malicious PowerShell script.

Books, Media, and Learning Resources

• TEC 2024 PowerShell & Conditional Access Workshops
  Don't miss your chance to meet and learn from your favorite Practical 365 Authors at TEC 2024. As a proud sponsor of TEC, we are offering BOGO discounts on exclusive pre-con workshops with authors Michel De Rooij, Jaap Wesselius, and more!

Community

• Unveiling the Power of Generative AI with Chrissy LeMaireq
  In this episode, Chrissy LeMaire discusses AI, her experience at PSConfEU, and her return to in-person speaking after a 5-year break. She provides an update on her book, "Generative AI for the IT Professional," and shares insights into leveraging AI beyond just conversing with ChatGPT. Chrissy also showcases a couple of interesting use cases involving AI.
• Inside IT Automation l E06 l Bruno Buyck talks about PowerShell, PSConfEU and more
  In this "Inside IT Automation" episode Heiko has a conversation with Bruno Buyck at the PSConfEU in Antwerp. They talk about the PowerShell Conference, Bruno's PowerShell journey, PowerShell trainings, the Belgium PowerShell User Group and more.

Fun

• Gist a little friendly advice about Shipping Software
  Gist a little friendly advice about Shipping Software - NotOnAFriday.ps1

Events

• PowerShell Saturday NC
  Join us for PowerShell Saturday NC 2024, proudly brought to you by the Research Triangle PowerShell User Group! Mark your calendars for October 5th for this year’s gathering in Raleigh, NC.

Check out psweekly.dowst.dev for all past editions as well as a searchable archive.

Announcements!

• v7.4.4 Release of PowerShell
  Come get the latest and greatest
• v7.2.22 Release of PowerShell
  The latest LTS release.

Blogs, Articles, and Posts

• Extract LAPS Passwords and BitLocker Keys from Active Directory
  The below PowerShell can be used to extract LAPS Passwords and BitLocker Keys from Active Directory. This was written on Friday, July 19, 2024, due to the CrowdStrike Outage. If you choose to test this PowerShell, ensure that you update the argument for the SearchBase parameter to reflect your Active Directory domain.
• The Maddening Side of the Microsoft Graph PowerShell SDK
  All software has unique quirks, and the foibles of the Microsoft Graph PowerShell SDK are well known. But it’s much harder when the underlying foundation contributes to the craziness as described in this article. Graph pagination works in a specific way and Microsoft tunes the Graph to deliver great performance by reducing the set of properties returned for objects. Both can cause concern for developers.
• Find orphaned GPOs via PowerShell before migrating to Intune
  Many companies have already fully transitioned to Endpoint Management Intune and no longer need GPOs (Group Policy Objects). Others are in the preparatory stages. Therefore, I would like to provide some assistance for identifying orphaned Group Policy Objects. These can be relatively easily found and, if necessary, removed using PowerShell.
• Convert RSA XML Private Key to PEM Format with PowerShell
  Recently I was working with a particular application that used certificates to secure communication. I wanted to put the certificates into Azure KeyVault. Azure KeyVault naturally allows you to store certificates. However, it only lets you upload certificates that are in PFX (PKCS#12) or CER (DER or BASE64 encoded).… keep reading
• PowerShell script for automated remediation for CrowdStrike issue
  I have created a Powershell script for the Crowdstrike issue for some automation purposes. you can create a WinPE ISO File to boot into and remediate the crowdstrike issue. 3. Reboot: The system should boot normally. The script: This script is designed for use in an on-premises VMware environment.

Projects, Scripts, and Modules

• pwshBedrock v 0.9.1
  pwshBedrock enables interfacing with Amazon Bedrock foundational models, supporting direct on-demand model calls via InvokeModel and the Converse API for supported models. It allows sending messages, retrieving responses, managing message context, displaying model information, and estimating token counts and costs. Use PowerShell to integrate generative AI applications with Amazon Bedrock.
• ChocoLogParse v 1.0.0
  Parses Chocolatey logs into easy to use objects.

Books, Media, and Learning Resources

• Diagnose Network Latency with PowerShell and SQLite [OC]
  In this video you’ll see how you can use PowerShell to check for network latency between multiple endpoints. You’ll learn how to record those results into a SQLite database with a just few commands, and no need to create any underlying infrastructure. Finally, you’ll see how you can view the data in PowerShell to help identify where and when you are experiencing network latency issues.

Community

• Interactive Shell Sessions and Language Models: Steven Bucher on Project Mercury
  In the latest episode of the PowerShell Podcast, we sit down with Microsoft PM Steven Bucher to dive into Project Mercury, a cutting-edge CLI tool designed to provide an interactive shell session for chatting with language models. Steven walks us through the functionalities of Project Mercury and how users can leverage this innovative tool. He also shares his approach to product management, reflecting on his growth in the role over the past couple of years. We explore the importance of empowering others and how it serves as a pivotal goal in Steven’s professional journey. Join us for an enlightening conversation that blends technical knowledge with leadership wisdom.
• PowerShell Community Call - July 18th, 2024
  The record of the July 18, 2024 PowerShell Community Call

Check out psweekly.dowst.dev for all past editions as well as a searchable archive.

Blogs, Articles, and Posts

• Upgrading the Teams and Groups Activity Report to 6.0
  The Teams and Groups activity report is a popular script that helps administrators identify inactive teams and groups within a Microsoft 365 tenant. The script code has been developed over the years. The last version converted to Graph API requests to improve performance. This time, the upgrade is to use the Microsoft Graph PowerShell SDK to make the code easier to maintain.
• Getting Started with PowerShell and the ServiceNow API
  Unlock the power of ServiceNow's API! Learn how to set up your developer account, create an OAuth app, and make your first API call using PowerShell.
• Install AWS CloudShell in a VPC
  Recently, AWS announced the general availability of CloudShell VPC support. This feature enables the creation of a CloudShell environment within a dedicated VPC, establishing secure connections to other resources in the same subnet. The CloudShell inherits the VPC network configuration without any additional modification. In this article, I will introduce CloudShell, explain the new VPC support, and outline how to install AWS CloudShell in a VPC.
• Restoring the NVIDIA Control Panel and Tools after the Appx Package Change
  With the move from the Standard driver model to the DCH (Declarative Componentized Hardware) driver model implemented from GRID 15.0 (Windows driver version 527.41) and above, the NVIDIA Control Panel app is now distributed through the Microsoft Store as an Appx Package.
• PowerShell PSDrive
  This is sometimes forgotten, the easy way of accessing or checking network drives, certificates, registry, variables, etc. In this blog post, I will show you what a PSDrive does and some examples of its use.
• Practical Graph: Using GitHub Copilot for Microsoft 365 PowerShell Development
  GitHub Copilot costs $10/month. At that price level, anyone working with PowerShell should try out the AI assistance to see if it helps. But will GitHub Copilot work well with Microsoft 365 PowerShell modules like Exchange Online and the Microsoft Graph PowerShell SDK. That's what we tested and report on here.

Projects, Scripts, and Modules

• UniGetUI (formerly WingetUI): GUI for winget, Chocolatey, and PowerShell Gallery
  UniGetUI, previously known as WingetUI, is a free GUI tool that lets you easily install and update software packages from various sources, such as Winget, Chocolatey, and PowerShell Gallery. Let me show you UniGetUI's features and how it can help you quickly set up a new computer with all the essential software.
• A PowerShell Form Generator
  This article is an evolution of the previous, it regards not only the implementation of the package, but in particular a new paradigm with which the form objects are specified; the article is not intended to be an exhaustive explanation of the product, for this please refer to the attached documentation.

Books, Media, and Learning Resources

• PowerShell 101
  Reluctant to learn PowerShell? This condensed version book targets the specific topics you need to know to be successful in a real-world production environment.
• PSDates with Matthew Dowst
  Matthew Dowst talks about PSDates, a great module for working with [DateTime] in PowerShell

Community

• Emrys MacInally Explores PowerShell Error Handling and Module Versioning Strategies
  In this episode, we welcome back Emrys MacInally, following another successful year speaking at PSConf.EU. Emrys shares his experiences and highlights from the conference, shedding light on key discussions and takeaways. We dive deep into the importance of mental health within the PowerShell community, exploring how the community can support each other. Emrys provides insights into best practices for versioning PowerShell modules and delves into the nuances of error handling, explaining why developers should avoid using the 'throw' statement in scripts. Additionally, Emrys introduces his ErrorRecord module, which simplifies the process of creating error records, offering a practical solution for more efficient error management. Tune in for an enlightening conversation packed with valuable tips and expert advice for PowerShell enthusiasts.
• Navigating Corporate Giants - Jeffrey Snover and the Making of PowerShell
  What if you had to fight against your company's culture to bring a revolutionary tool to life? Meet Jeffrey Snover, the Microsoft architect behind PowerShell, a command tool that transformed Windows system administration. Initially met with skepticism, Snover's idea faced resistance from a company that favored graphical interfaces. Snover's journey began with a simple mission: to make Windows as command-line

Events

• Experts Live Europe 2024
  September 23-25, 2024 - Budapest Congress Center, Hungary

Check out psweekly.dowst.dev for all past editions as well as a searchable archive.

Announcements!

• The Right Way to Replace the Remove-SPOExternalUser Cmdlet
  Microsoft says they will remove the Remove-SPOExternalUser cmdlet starting July 29. They recommend using Remove-AzureADUser as a replacement. It's a bad call because that cmdlet is part of a now-retired and soon to be deprecated module. Overall, recommendations like this make you think that Microsoft doesn’t know what’s happening across the whole of Microsoft 365. And you might be right.
• PowerShell Elevation of Privilege Vulnerability
  This one affects all Windows versions all the way back to Windows Server 2012, so be sure to get the cumulative updates installed. CVE-2024-38047 and CVE-2024-38043 are also PowerShell Elevation of Privilege Vulnerabilities included in the cumulative patches this month.

Blogs, Articles, and Posts

• Audit Group Policy changes in the event log using XML queries and PowerShell
  Custom views in the Event Viewer allow you to filter the metadata of log entries based on various criteria. However, these filters do not assess the content of the log entry messages. To evaluate the log messages, you can extend filters using an XPath query. The examples below demonstrate how to audit Group Policy changes with XML queries, which you can further process with PowerShell.
• Search and delete Copilot data in Microsoft 365
  Managing and deleting unnecessary Copilot data from Microsoft 365 is essential for reducing security risks and ensuring compliance with data protection laws like GDPR and HIPAA. This blog post will guide you through the steps to search for and delete Copilot data using eDiscovery, Graph Explorer, and PowerShell. Following these steps can enhance data hygiene and safeguard your organization against potential data breaches and legal issues.
• PowerShell: Measure Objects (Count, Average, Sum …)
  The Measure-Object cmdlet counts objects. But it can do even more. We can calculate the sum, the average and much more. In this blog post I show a few examples with Measure-Object.
• Office Connectors Retirement for Teams
  In June, Microsoft retired Office Connectors for SharePoint Online and Microsoft 365 Groups. Starting on August 15, they're retiring connectors for Teams. The problem is finding out which teams and channels have configured connectors. That's when PowerShell comes in handy, as we prove with a script to report which teams have connectors.
• Using Pop-Location and Push-Location in PowerShell
  At PSConfEU, somebody asked me if I used Pop-Location and Push-Location. Well, I know it's there, but no. :) In this blog post, I will show you how to use it and that it might come in handy!
• ViperSoftX malware covertly runs PowerShell using AutoIT scripting
  The latest variants of the ViperSoftX info-stealing malware use the common language runtime (CLR) to load and execute PowerShell commands within AutoIt scripts to evade detection. [...]
• Low Space on EFI (System) Partition – Clean up
  Hey folks, this seems like a topic that keeps coming up, despite the fact I had assumed everyone was creating large EFI volumes (984MB) by now, but I keep finding folks who have 100MB and run into issues.
• Practical PowerShell: Error Handling
  Writing PowerShell scripts can be a fulfilling task. After all, you write something to assist with a task or procedure so you can focus on the result, not the task itself. But what if your script tries to run an action and is unsuccessful, for example, when a user the script attempts to manipulate is invalid or the signed in account has insufficient permissions to run a cmdlet? And do not forget the peculiarities of the online world, such as a network connection dropping or an authentication token expiring.
• Mediator Pattern using PowerShell
  The Mediator Design Pattern centralizes communication, reducing dependencies & improving maintainability. Instead of direct interactions, objects use a mediator.

Continued in the comments due to post character limits

Check out psweekly.dowst.dev for all past editions as well as a searchable archive.

Announcements!

• Introducing the Microsoft Entra PowerShell module
  Microsoft Entra PowerShell is a new scenario-focused PowerShell module for the Microsoft Entra product family.

Blogs, Articles, and Posts

• Adding Details of Authentication Methods to the Tenant Passwords and MFA Report
  V1.2 of the User Passwords and MFA report includes the names of authentication methods registered for user accounts. V1.3 expands the amount of detail reported for each method, such as the phone number used for SMS challenges, or the email address used for SSPR. It’s a small but important detail that’s useful to administrators. However, it also comes with a potential privacy issue, so the script must handle that too.
• Leveraging OpenAI to Enhance Pull Request Management in Azure DevOps
  Our goal is to create an automation that significantly enhances the efficiency of our development process. A service hook is triggered when a new Pull Request is created in Azure DevOps, sending a webhook to an Azure Function. This function analyzes the request body, gets all commits in the Pull Request, and sends it to Open AI’s API, which generates a Pull Request message detailing all of the proposed changes from the commits and writes it back to the Azure DevOps Pull Request.
• Create, configure, and delete system restore points with PowerShell, vssadmin.exe, and System Properties
  System restore points allow users to roll back Windows to an earlier state if problems arise. These points capture important system files, the registry, and drivers. In addition to using the System Properties applet, you can manage system restore points with PowerShell and vssadmin.exe.
• How to Identify MFA Deployment Source in Microsoft 365 Using PowerShell
  Have you ever felt like managing multi-factor authentication (MFA) is more of a hurdle than a security measure? Constant MFA issues can be frustrating! Here are some common MFA issues; as you read, consider how you might address these challenges.
• Connect to the Microsoft Entra PowerShell Module
  We all know that Microsoft deprecated the Azure AD PowerShell and MSOnline PowerShell modules. So, they advise us to migrate all the scripts to the MS Graph PowerShell. But finding the equivalent cmdlets and updating the scripts can be tough. Don’t worry! Microsoft heard our struggle!
• Using Debug and Verbose parameters in PowerShell
  It's one of those things you forget, and you can get a lot more output when running scripts that will help you find out why things are not working as you expected. This small blog post will show you how to get more verbose and debug information.
• PowerShell: Beyond the Prompt!
  Powershell often gets overshadowed by its scripting cousin, Bash, but just like Ruby, Powershell offers a depth that goes beyond the initial impression.

Projects, Scripts, and Modules

• PSLinux v 1.0.6
  The RedHatSatelliteSearch PowerShell module provides functions to retrieve and manage data from a RedHat Satellite server. This module allows users to specify search filters to query and fetch information about hosts and other resources managed by the Satellite server.

Books, Media, and Learning Resources

• Counting Files with a Specific Extension Using PowerShell
  In this tutorial, we will guide you through the process of using PowerShell to count the total number of files with a specific extension within a directory and its subdirectories. This method is highly useful for system administrators and IT professionals who need to manage and analyze large volumes of files efficiently.

Community

• From NoWayShell to PowerShell: A Coding Transformation
  In this episode, host Andrew Pla converses with coding enthusiast Josh Hendricks (@joshooaj) about his transformative PowerShell journey - a pathway that led him from avoidance to adoration. The discussion delves into the intricacies of Joshua's PSPushover and MilestonePSTools projects, developing an understanding of their creation process. Additionally, Josh recounts his captivating experience of giving a talk on "Docs" at the prestigious PowerShell Summit. This riveting dialogue remarkably encapsulates a personal journey blending skepticism, discovery, and innovation at the heart of coding.

Fun

• TEC 2024 PowerShell Script-Off
  TEC 2024 in Dallas (October 1-2) will once again feature the TEC PowerShell Script-Off where coders attempt to come up with the best solutions for challenges set by the judges. The challenges are all Microsoft 365 scenarios (Exchange Online, Entra ID, Teams, and SharePoint Online), so there's nothing unknown about what we'll ask people to code. Come along to TEC 2024 and compete to be the best coder in town!

Check out psweekly.dowst.dev for all past editions as well as a searchable archive.

Announcements!

• Deprecation of MSOnline
  Just a reminder that MSOnline versions prior to v1.1.166.0 will stop working in 1 week.
• v7.4.3 Release of PowerShell
  Come get the latest and greatest
• v7.2.21 Release of PowerShell
  Get the latest LTS release

Blogs, Articles, and Posts

• Using PowerShell to Post Channel Messages with Teams Workflows
  The incoming webhook connector is a popular method to post information to Teams channels, but Microsoft seems set on retiring the Office connectors. The Teams post to channel workflow when a webhook request is received seems like is a possible replacement, but it's not just a matter of switching mechanisms. Some PowerShell magic is needed to create a suitable adaptive card to post to the channel, which is exactly what we explain how to do here.
• Working with Calendar Permissions using the Microsoft Graph PowerShell SDK
  The Set-MailboxFolderPermission cmdlet is usually used to set calendar permissions, including the permission for the default user to allow everyone in an organization to see each other’s calendars. But you can use cmdlets from the Microsoft Graph PowerShell SDK too. The Graph SDK cmdlets are faster, but not enough to warrant replacing the Exchange cmdlet in scripts. We explain why here.
• Automate Azure DevOps Work Item Updates with Azure Functions and the Azure DevOps API
  I use Azure DevOps Boards for agile project management, allowing me to plan, track, and discuss automation and DevOps tasks. I also create reporting dashboards from the data within the work items. One such metric I report on is how much time we save when implementing a new automation.
• How to check if an Azure Marketplace image is marked for deprecation
  How to check if an Azure Marketplace image is marked for deprecation.
• How to Add or Remove Pinned Folders to Quick Access with PowerShell and GPO
  Windows File Explorer has a separate panel that displays a list of favorite folders and locations called Quick Access. Many users and administrators unjustly ignore this handy Windows tool
• How to Split a String by Length in PowerShell?
  When you need to split a string by a specific length, PowerShell offers various methods to do it. This PowerShell tutorial explains various methods to split a string by length in PowerShell To split a string by length in PowerShell, you can use a loop with the Substring method to iteratively extract parts of the string
• Using Measure-Command and Measure-Object in PowerShell
  Measuring is always a good idea for grasping things, such as how long it sometimes takes, how many objects there are in a specific directory, how much space something takes up on a hard drive, etc. In this blog post, I will show you how the Measure-Command and Measure-Object cmdlets work and how you can use them to your advantage.
• How to disable per-user MFA using Microsoft Graph PowerShell
  Learn how to use Microsoft Graph PowerShell to disable per-user MFA in Microsoft Entra to support migration to Conditional Access.

Projects, Scripts, and Modules

• Version 1.9 of the Microsoft 365 Licensing Report
  The Microsoft 365 Licensing Report is a popular PowerShell script that's just been updated to V1.9 with a bunch of changes to highlight different aspects such as license costs for disabled user accounts and inactive user accounts. Copious use of some very dubious color choices makes the HTML report created by the script look very nice (if you're color blind) and the new version can generate an Excel worksheet.
• PowerShellRun v0.7.0
  In PowerShellRun v0.7.0, you can now add script blocks and script files as entries. If you are managing many PowerShell scripts, PowerShellRun will help you create a TUI script launcher.

Books, Media, and Learning Resources

• Monitor Your Network with PowerShell [OC]
  In this video you’ll see the full process I went through to create a script to monitor up and down times for my network.
• Managed Identity With PowerShell And Azure Automation Accounts
  Join me in creating an automation account and using managed identity to connect to Azure, ExchangeOnline and Graph in this practical powershell example where we'll discuss how to connect, how to add permissions to a service principal and also a little bonus tip on how to get an access token for graph using Az and managed identity with the Get-AzAccessToken cmdlet.

Community

• Andrew Celebrates & Previews psconf.eu with Christian & Bjorn
  In this episode of the PowerShell Podcast, Andrew starts things off by celebrating his new Microsoft MVP. Then, we hear about all things psconf.eu and what to expect from Christian Ritter and Björn Sundling at PSConf EU. We hear some of the juicy details and key takeaways from their sessions. Then we get an update on some of their projects like PSClippy, AzDM, PSSecretScanner, and much more!

Check out psweekly.dowst.dev for all past editions as well as a searchable archive.

I recently created a YouTube channel where I do deep dives into creating automations with PowerShell. Instead of just publishing the solutions I take you through the entire development process.

In this video I go through creating an uptime monitor for multiple IP addresses that can ping each IP every minute. I go through the evolution of trying Test-NetConnection, then giving up and using dotnet objects for asynchronous execution. And finally, how to put that all together and get your results.

This is only my fourth video, so any and all feedback on it is welcome.

Enjoy an extra large edition, since I was sick last week and wasn't able to post.

Blogs, Articles, and Posts

• Use PowerShell to deploy and access GPT-4o in Azure OpenAI Service
  The Azure OpenAI Service is a specialized offering within the broader set of Azure Cognitive Services, providing access to OpenAI's language models. The service can be accessed through REST APIs, Python SDK, and a web-based interface, Azure OpenAI Studio. In this article, you will learn how to deploy and access the GPT-4o model in Azure with PowerShell.
• Tracking Down User Logons with PowerShell and XPath
  When working with Windows event logs, especially the Security log, there might be instances where you need to extract specific information from events.
• How to Leverage Reusable PS Remoting Sessions in your Scripts
  PS remoting lets you execute commands remotely. Learn how to create and manage persistent sessions in this short how-to covering creating and managing sessions.
• Microsoft 365: How to set OneDrive Quotas with PowerShell
  In this blog post I will show you how to set OneDrive quotas with PowerShell. I’d say here we go! First, let’s connect to SharePoint Online.
• Microsoft Purview Audit Search Graph API: Retrieve audit logs from Microsoft 365 with PowerShell
  Microsoft Purview integrates with Microsoft 365 applications such as Exchange, SharePoint, OneDrive, and Teams, providing comprehensive data governance, compliance, and protection capabilities across these platforms. One of the standout components of this suite is the Audit Search Graph API, which is currently in public preview. It allows developers and administrators retrieve detailed audit logs programmatically, providing deep insights into user activities across Microsoft services. In this blog, I will explore the full potential of the Microsoft Purview Audit Search Graph API and demonstrate how to use the API through both PowerShell and HTTP methods.
• Understanding the Clean block in PowerShell
  PowerShell, a powerful scripting language and automation framework, provides features that enhance script development and execution. Among these features is the clean block, a lesser-known yet beneficial component in PowerShell functions. This article explores the clean block, its purpose, and how to use it effectively in PowerShell scripts.
• To Splat or Not to Splat, That’s the Question
  Splatting is an optional PowerShell technique designed to make it easier to pass parameter values for cmdlets. It’s a personal choice whether to use splatting instead of passing values to individual parameters in the command line. Although the Microsoft Graph PowerShell SDK can be a little strange at times, you can use splatting with SDK cmdlets, even with some pretty complex parameters such as those used to filter objects.
• Export Microsoft 365 License Cost Report Using PowerShell
  Microsoft 365 offers a vast array of plans and licenses, making it easy to find the perfect fit for your business needs. But with that flexibility comes complexity. Managing Microsoft 365 licenses and the cost spent on all those licenses can lead to confusion and can be a challenge.
• Get SharePoint Files & Folders Created by External Users Using PowerShell
  External collaboration in SharePoint Online is essential for certain projects and tasks that might involve users from external organizations. External sharing in SharePoint Online and the ability to grant them access to our resources simplifies communication and bridges the collaboration gaps.
• PowerShell Arrays
  You probably use it all the time in your scripts, but how do they work? In this blog post, I will show some simple examples of what you can do with them :)
• Experimenting with PowerShell Batching and Parallel Execution
  PowerShell Parallel Processing is a mechanism to speed the processing of large quantities of data. In this example, we discuss how to use parallel batches to fetch Entra ID account information using mailbox data to drive information retrieval. Although this is only a demonstration of a technique, it might help those who must process thousands of mailboxes or accounts and would like to do so more quickly.

Continued in the comments, due to size limits...

Announcements!

• Celebrate the life of VBScript
  Microsoft announced more of the timeline for VBScript this past week: Windows 11 24H2 makes it a removable “feature on demand” (FOD), and sometime in 2027 is expected to be turned off
• v7.5.0-preview.3 Release of PowerShell
  Come see what's new and upcoming in PowerShell 7.5

Blogs, Articles, and Posts

• PowerShell Tool-Building 101: Building a Computer Inventory Report
  Join me on an exciting journey as we build a powerful PowerShell tool for generating computer inventory reports! From CSV files to CIM queries and error handling, we'll walk you through each step as we go. Let's script our way to success!
• Deploy Windows 11 with the free PowerShell framework OSDCloud
  OSDCloud is a free PowerShell framework for deploying Windows 10 and Windows 11. The tool provides simple methods for adding drivers and configuring settings in an image. After booting from a customized WinPE, either the OSDCloudGUI or an automated script initiates the installation.
• Practical PowerShell Series: Part 4 Branching
  In my previous article in the Practical PowerShell series, I discussed looping as part of flow control. In this article, I cover another essential part of flow control: branching. Branching defines multiple paths for your code to follow, depending on conditions.
• Querying DNS Records with PowerShell
  In this blog post explore how you can use PowerShell to query DNS records.
• A simple PowerShell script template I use when creating new scripts
  I spin up new PowerShell scripts all the time, whether just for quickly experimenting and testing things out, or for projects that I know will be around for a while. There’s a few basic things that I like all my scripts to have, so I’ve created a simple template that I use when creating new scripts.
• Working with Teams Messaging Using the Microsoft Graph PowerShell SDK
  This article describes how to use the Microsoft Graph PowerShell SDK to interact with Teams messaging to create new one-to-one and group chats and post messages to chats and channel conversations.

Projects, Scripts, and Modules

• DependencySearch v 1.1.7
  Module contains functions that allows you to check for PowerShell code/script/module dependencies through static code analysis (AST).
• MSIdentityTools PowerShell Module 2.0.58 released
  Just a few Hours ago, Microsoft has released a new Version of MSIdentityTools PowerShell Module

Books, Media, and Learning Resources

• PowerShell Scripting and Toolmaking
  Several years ago Don Jones and I wrote what we hoped would be the definitive book on PowerShell scripting and toolmaking. The book takes all off our years of experience, not only from writing PowerShell code, to teaching and conference presentations where we hear first hand what people struggle with.
• Frontend PowerShell with Google Forms: Part 2 Replying with Gmail
  [OC] Learn how to integrate Gmail into your scripts to send automated email responses. You’ll also learn how to make your automations more flexible by accounting for things like hitting grid limits in Google Sheets.

Community

• Inside IT Automation | E04 | Erwin van Hunen talks about PnP PowerShell, MS Graph, music and more
  Erwin is the 'Father' of PnP PowerShell, an open source PowerShell module that is used millions of times everyday worldwide to perform automated tasks towards Office 365 and SharePoint. He is also a Microsoft MVP and well-known public speaker, and technology evangelist. As Chief Technolgy Officer he shapped products and services at Valo, Staffbase and Rencore. Currently he is Head of Product at MondayCoffee.
• PowerShell on Linux and Beyond with Steven Judd
  In this celebration-themed episode of the PowerShell Podcast, Steven Judd makes his long-awaited return. We announce the first PowerShell Podcast MVP winner. We share tips about regex and URL encoding and dive deep into PowerShell on Linux, CloudShell, and becoming a lifelong learner. All this and more!

Events

• DFWSMUG MMS Review and National Peanut Butter Cookie Day - June Meetup
  June 12th 2024 at Microsoft MTC in Las Colinas. In-person only event.

Check out psweekly.dowst.dev for all past editions as well as a searchable archive.

Blogs, Articles, and Posts

• Upload a PowerShell Script to Intune (With PowerShell) From Scratch
  Automate deploying PowerShell scripts to Intune devices with Azure app registration, Graph API, and more in this step-by-step tutorial.
• Remove store apps from a Windows image
  In professional environments, most store apps delivered with Windows are of little value, prompting admins to remove them from the image before deployment. However, you should avoid indiscriminately deleting them, as some system-relevant apps may be among them. PowerShell can be used to remove the crapware selectively.
• Find the Teams Meetings Attended by a Specific User Using PowerShell
  Ever wondered how much time your team members spend in Teams meetings? Or perhaps you’re tasked with analyzing an individual’s meeting activity within Teams. Look no further! In this blog, we’ll explore the methods to obtain user-specific Teams meeting reports. Here, we’ll also introduce a crafted PowerShell script that simplifies the process…
• Parameters for PowerShell Scripts and Functions
  Using parameters for your Scripts and Functions is very powerful. You don't have to hardcode things in them, making running them from a command line easier. This blog post will show you the parameters I use in most of my scripts and how they work.
• Use the Azure OpenAI GPT-4o (all-in-one-model) with PowerShell!
  On May 13th GPT-4o was released in preview in the Azure OpenAI Playground. No API access, only accessible in the browser. Today I was going into the playground to test something with the GPT-4o model, but could not find it. What had happened? Turnes out it suddenly was in GA and available to choose under … Continue reading Use the Azure OpenAI GPT-4o (all-in-one-model) with PowerShell!
• Automating PowerShell tasks with Container App Jobs
  I previously wrote about Automating maintenance tasks with Azure Functions and PowerShell. That combo has been my go-to solution for many automation tasks.
• A Powershell GUI using DotNet Windows.Forms to start AWS Lambda Functions and display their output
  A Powershell GUI using DotNet Windows.Forms to start AWS Lambda Functions and display their output - powershell-gui-aws-lambda-start-functions.ps1

Projects, Scripts, and Modules

• WinGet.CommandNotFound
  We are pleased to announce the release of WinGet.CommandNotFound! This PowerShell module is a feedback provider plugin for PowerShell that leverages the Windows Package Manager to provide suggestions for packages to install when a native command cannot be found. The command-line predictor feature in PowerShell enables this module to display WinGet packages as predictive suggestions.
• Keep Microsoft Teams status Available instead of away using PowerShell
  It is one of the things I hear my colleagues, and even my girlfriend, mention regularly... Why does Microsoft Teams think I'm away while I'm not / My PC isn't locked yet... I read a few solutions, setting your status duration to a date in the future, etc... Didn't work :( What does work is running my simple PowerShell scripts, which I will show you in this blog post :)
• ps-arch-wsl v 0.1.1
  Install Arch Linux on Windows the easy way.
• Posh-ACME v 4.23.1
  ACME protocol client for obtaining certificates using Let's Encrypt (or other ACME compliant CA)
• dbatools.ai v 1.0
  dbatools.ai is a copilot for SQL Server databases

Books, Media, and Learning Resources

• Frontend PowerShell with Google Forms: Part 1 Getting your data
  [OC] Learn how to get data from a Google Form into PowerShell, by building a repeatable and reusable automation you can use to with any form.
• The PowerShell Practice Primer
  A collection of over 100 PowerShell learning exercises targeted for beginners developed by PowerShell MVP and veteran teacher Jeff Hicks.

Community

• PowerShell on the road at MMS-MOA with Sven De Groote and Chris Thomas
  On this episode of the PowerShell Podcast, Andrew is back on the road, attending the MMS 2024 at MOA conference. Andrew catches up with Sven De Groote and Chris Thomas. Andrew and Sven take a dive into the PSAppDeployToolkit. Later in the episode, Andrew and Chris chat about PSADT, Chris’ PowerShell journey, his talk at MMS-MOA, and more.

Check out psweekly.dowst.dev for all past editions as well as a searchable archive.

Announcements!

• PowerShell + DevOps Global Summit 2024
  Come check out all of the recorded sessions from this years summit.

Blogs, Articles, and Posts

• PowerShell Testing Mastery with Data-Driven Pester
  I’ve been using Pester for a long time off and on. I’ve always been obsessed with ensuring reliability in my PowerShell code. After writing the Pester Book and mentioning some of the methodologies I used with Pester v4 I’ll present in this blog post, I’ve since learned Pester v5 makes my work so much easier.
• PowerShell Basics: Navigating CSV Files
  In this tutorial, we're diving into the essentials of handling CSV files using PowerShell, covering a variety of scenarios you might encounter in the real world. This guide will help sysadmins and IT professionals manage data effectively, demonstrating the power and flexibility of PowerShell in working with different types of CSV files.
• Hyper-V: Enabling VM Resource Metering
  It is a good idea to monitor your Hyper-V VMs to get an overview of where resources are being consumed.
• Check Windows 11 Hardware Readiness with PowerShell Script
  In this article, we’ll look at how to use the official Microsoft HardwareReadiness.ps1 PowerShell script to perform a bulk Windows 11 hardware compatibility check on domain computers.
• Deprecated PowerShell Modules and Azure AD Graph retirement
  You created a script or function a while back that people in the company use a lot, and suddenly... They come to you telling you that it doesn't work anymore. :( The module you used has become deprecated, cmdlets don't all work anymore, etc. In this blog post, I will show the three most prominent modules that have become deprecated and where you can find good information about the successor to adjust your scripts.
• Configure ‘Allow logon locally’ automatically using PowerShell and Microsoft Intune
  I know Microsoft Intune has the ability to configure this particular user rights assignment natively already. At time of writing, the new security baseline for Windows 11 23H2 in Intune configure this as well, restricting local logons to the built-in groups: Users and Administrators. This solution does something else. This solution grabs the currently logged on user and configures the ‘Allow logon locally‘ policy to ONLY allow this very user as well as Administrators to be able to log on locally.

Projects, Scripts, and Modules

• Detecting Windows Terminal with PowerShell
  In the evolving landscape of software development and system administration, understanding your environment is essential for ensuring that scripts and commands run as expected. One useful PowerShell function that helps identify whether a script is running within Windows Terminal is my Test-IsWindowsTerminal function. This function is valuable for developers and system administrators who must tailor their scripts based on the terminal environment.
• PowerShell Script to Check Active Directory Member Servers for Automatic Services’ Status
  I’ve been caught by an automatic service not starting after system reboots from things like patching.
• Find your IPv4 and IPv6 addresses
  A PowerShell function to display the current IPv4 and IPv6 addresses of the machine. Useful to include in $PROFILE

Community

• For the love of PowerShell and Curling with Frank Lesniak
  In this special MMSMOA episode of the PowerShell Podcast, Andrew is joined by Frank Lesniak. We touch base after PowerShell Summit, hear about tracking airplanes with ADS-B and raspberry pi's. Frank talks about classes and how they almost caused him to fall out of love with PowerShell. We also recount what most be the most brutal display of athleticism, curling.

Check out psweekly.dowst.dev for all past editions as well as a searchable archive.