pwshguy

joined 1 year ago
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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

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!

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!

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!

Blogs, Articles, and Posts

Projects, Scripts, and Modules

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

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

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!

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.

 

Announcements!

  • Windows Terminal Preview 1.21 Release
    Windows Terminal is back with another preview release! Windows Terminal Preview 1.21 introduces long-awaited features like Buffer Restore and fontfall back as well as new experimental features like Scratchpad and the ability to load up an image as a texture. There’s also a LOT MORE stuff so check out the rest of this blog post to learn more!

Blogs, Articles, and Posts

  • Upload a file to Connectwise and Attach it to a Service Ticket with PowerShell
    I have recently been automating a lot within Connectwise PSA. One of the items I set out to do is to upload a file and attach it to a service ticket. This led me to the following article, but after doing some testing, I found that some file types were not properly rendering on the Connectwise side, making me believe there was something wrong with the encoding.
  • More Microsoft Graph PowerShell SDK Problems
    Some problems emerged in V2.17 and V2.18 of the Microsoft Graph PowerShell SDK. In one case, Microsoft changed cmdlet names. In another, it's an identity issue caused by incompatible assemblies. In both cases, questions have to be asked about the level of testing done by Microsoft before they release a new module. Bugs do happen, but testing should catch the obvious problems.
  • Using $using in PowerShell for local variables in remote sessions
    When running scripts that connect to remote systems using Invoke-Command, you can use your local variables in the remote session which makes things a lot easier. In this blog post, I will show you how :)
  • Read, Modify, and Parse JSON File (Object) with PowerShell
    JSON is a popular text-based format for representing and transmitting structured data based on JavaScript object syntax. There are two cmdlets in PowerShell that allow you to work with the…
  • Report SharePoint Online Files Using the Microsoft Graph PowerShell SDK
    This article describes creating a SharePoint Online files report using the Microsoft Graph PowerShell SDK. While keeping digital debris online might have been unimportant in the past, it's something that can wreak havoc in the era of generative AI when tools like Copilot for Microsoft 365 are happy to consume obsolete and inaccurate material.
  • Get-FileHash of 100G files
    An interesting thread on reading file hashes.
  • Finding the specific day of the month with PowerShell
    Advanced usage of PowerShell's Get-Date function for finding dates

Projects, Scripts, and Modules

Books, Media, and Learning Resources

Community

Fun

  • PixelPoSH
    PixelPoSH is a PowerShell module that generates customizable graphical backgrounds using System.Drawing in .NET. This tool allows users to create images with various graphical patterns like bubbles, concentric circles, stripes, and squares. It's perfect for quickly generating backgrounds for desktops, websites, or any project that could use a splash of color and creativity.

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

 

Blogs, Articles, and Posts

  • Encrypting secrets locally
    Keeping security folks happy (or less upset which is the best we can hope for)
  • Partition Windows drive in WinPE using PowerShell
    An essential step towards automating the Windows setup process is replacing the system drive's interactive partitioning with a script. Microsoft's examples for this purpose rely on batch files and Diskpart. However, installing PowerShell in Windows PE allows for a much more elegant solution.
  • Your Go-To PowerShell Template for HTTP-Triggered Azure Functions
    Struggling with messy Azure Functions PowerShell code? Learn how to adapt your scripts for serverless, validate HTTP parameters, throw descriptive errors, and bind PowerShell output to HTTP responses for robust web-friendly functions.
  • Removing Outlook Add-ins From Mailboxes with PowerShell
    The Share to Teams Outlook add-in posts an email to a Teams chat or channel conversation. I was asked how to disable the add-in for some mailboxes. Here's how to do the job using PowerShell to find a set of target mailboxes and then turn off Send to Teams for each mailbox.
  • New PowerShell Command Parameters in ConfigMgr 2403
    Here is a list of the Configuration Manager (SCCM) PowerShell module changes in version 2403. So far only the Save-CMSoftwareUpdate changes has been documented, but I have found a few more changes when poking around in the 2403 PowerShell module. Here is a list of the Configuration Manager (SCCM) PowerShell module changes in version 2403.
  • The only PowerShell Command you will ever need to find out who did what in Active Directory
    While the title of this blog may be a bit exaggeration, the command I'm trying to show here does it's best to deliver on the promise. What you're about to witness here is something I've worked on for a while now, and it meets my basic needs. If you don't have SIEM product or products that monitor who does what in Active Directory this command makes it very easy, even for people who don't have much experience in reading Event Logs. If you'd like to learn about working with Windows Event Logs here's a great article I wrote recently - PowerShell - Everything you wanted to know about Event Logs and then some.
  • PowerShell: the object-oriented shell you didn’t know you needed
    PowerShell is an interactive shell and scripting language from Microsoft. It’s object-oriented — and that’s not just a buzzword, that’s a big difference to how the standard Unix shells work. And it is actually usable as an interactive shell.

Projects, Scripts, and Modules

  • Report on Non-Compliant Intune devices
    I received a question on the Microsoft Tech Community forum regarding creating a report about non-compliant Intune devices. The report should give insight into what device has what issue with which setting; the person asking the question was already working on a Microsoft Graph script but couldn't find a suitable way. In this blog post, I will show how to create this report. There are other scripts out there, but I always like a challenge (And Microsoft Graph can be quite a challenge sometimes ;) )
  • PSMake
    PSMake is an all-in-one project management and lifecycle toolset for PowerShell.
  • 365Automatedlab V2.10.1 Released!
    I know I said every 2 weeks, but I lied. I wanted to get this out! It is now possible to add a manager when creating a new user. Also added a feature so that when you use the parameter -UseDevelope…

Books, Media, and Learning Resources

  • Pick Up The PowerShell Practice Primer
    A number of years ago, I published book on Leanpub, designed to help you teach yourself PowerShell. After you get through the first Month of Lunches book, what do you do next? The best way to learn PowerShell is to do it. But it might be challending trying to figure out what to do. I...
  • Practical PowerShell: Flow Control
    “Control, Control, You Must Learn Control.” I rarely quote Yoda’s wisdom in articles, but this is an exception. After discussing advanced functions in the second Practical PowerShell article, the other important scripting skill to master is using the flow control cmdlets. These cmdlets are not just theoretical concepts; they are practical assets that can significantly enhance your PowerShell scripts.

Community

  • The PowerShell & Global DevOps Summit 2024 Bar session 4
    In this episode, we have 2 interviews: Danny Stutz and Carrie Cargil. We start things off chatting with Danny and hearing about his first time speaking at Summit and how his career has gone. He shares some of his keys to success and he is someone to keep your eye out for.
  • Inside IT Automation E03
    Matthew Dowst talks about PowerShell, Python, writing books and more

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

 

Blogs, Articles, and Posts

  • Removing Licenses from Entra ID Accounts When a Replacement License Exists
    License management is a core competence for Microsoft 365 tenant administrators. This article explains how to use PowerShell to remove licenses from accounts when an equivalent service plan is available from another license. It's the kind of fix-up operation that tenant administrators need to do on an ongoing basis.
  • Sending Urgent Teams Chats with PowerShell
    A reader asked if it is possible to script sending chat messages. In this article, we explore how to compose and send Teams urgent messages to a set of recipients using Microsoft Graph PowerShell SDK cmdlets. The conversation with each recipient is a one-to-one chat that Teams either creates from scratch or reuses (if a suitable one-on-one chat exists).
  • Azure AD: How to set Maximum Devices per User
    The default value of the maximum number of devices per user in Azure AD is 50 devices. That is a lot. If you want to restrict the number of devices then you came to the right place.
  • Configuring NTFS Permissions using PowerShell
    Here are some quick examples on configuring NTFS permissions using PowerShell. The first example is using the takeown.exe and icacls.exe commands driven by PowerShell, and the second example is using the takeown.exe and native Get-Acl and Set-Acl PowerShell cmdlets. Credits: Thanks to Gary Blok for showing me the Get-Acl and Set-Acl PowerShell cmdlets.
  • How to Automatically Update Apps in Intune with Dynamic Win32 App Deployment  
    Greetings, fellow IT admins! Repackaging setup files and editing your Win32 app again can be tedious and time-consuming. Thankfully, I bring you good news! There is a way to deploy a Win32 app and have it always install the latest version of the app on the computer.
  • How to Read Outlook Emails with PowerShell
    Let’s look at how to open, read, and parse emails in a connected Outlook mailbox from within a PowerShell script. Outlook MAPI allows you to directly access the mailbox, list…
  • Azure DevOps Workload Identity & Terraform Authentication
    Azure DevOps supports Workload Identity federation (powered by OpenID Connect) to authenticate to Azure and Azure DevOps from your pipelines for deploying Terraform configurations. Workload Identity federation To follow along with this tutorial, you will need: To follow along with more code examples, check out this GitHub repository:JeffBrownTech/azure-devops-terraform-oidc-examples What is Workload Identity federation?
  • The secret to PowerShell remoting over ssh
    The magic line of configuration to enable PowerShell remoting over ssh.

Projects, Scripts, and Modules

  • Using .NET With PowerShell
    This goal of this post is to explore some .NET classes that may be useful to sysadmins and PowerShell devs without .NET (C#, etc.) experience, with a bit of a deeper dive into some concepts when warranted.
  • tiPS v 1.3.3
    PowerShell tips delivered straight to your terminal. Now with author name for those who submit their own tips.

Books, Media, and Learning Resources

Community

  • The PowerShell and DevOps Global Summit 2024 Bar session 3
    In this episode of the PowerShell Podcast, we continue with our "bar sessions" from the PowerShell and DevOps Global Summit. We gain interesting insights into PowerShell, the Summit, career, and more. Our guests include Chris Masters, Joe Gasper, Rob Derickson, Chris Nguyen, Fred Weinmann, Merill Fernando, Clayton Tyger, Mike F. Robbins, Sean Wheeler, Prasidh Arora, and Danny Maertens.

Events

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

[–] [email protected] 1 points 5 months ago

If I understand correctly, the signatures generated by PuTTY aren’t perfectly random, so if someone got a hold of a bunch of keys from a server, they could figure out the pattern. It takes about 60 keys. This affects not just PuTTY, but also FileZilla, WinSCP, TortoiseGit, and TortoiseSVN.

In other words if you have NIST P-521 keys, or any others using 521-bit ECDSA, you should revoke them and generate new key pairs. After you update your software.

[–] [email protected] 3 points 9 months ago

I installed some security cameras around my house and set up Shinobi using an old PC. Unfortunately the PC is too old to use the built-in detectors in Shinobi. So, I took my first dive into playing around with some image detectors.

I wrote some python to download the daily recording from old PC to a newer one with a 3080 GPU. Then checks the videos for people. It will then trim the videos to only include times were there are people in frame. It cut my the storage requirements by over 95%.

[–] [email protected] 1 points 1 year ago (1 children)

Joel "Jaykul" Bennet is an opinionated DevOps engineer, programmer, speaker, and Microsoft MVP.

I love that description. I can't wait to listen to it tonight!

[–] [email protected] 2 points 1 year ago

Just a heads up, I received confirmation from the product team that the AZUREPS_HOST_ENVIRONMENT environment variable is going away. They are moving the backend to containers. Also, the COMPUTERNAME one that was always "client" is going to change too. The COMPUTERNAME will now be "Sandbox-###" with # being random numbers. I started using the code block below in my runbooks to find if they are running in Azure or hybrid worker/locally. It accounts for the current and the updates that will be rolling out in the near future.

$isHybridWorker = $true
if (($env:computername) -eq "CLIENT") {
    $isHybridWorker = $false
}
elseif ($env:USERNAME -eq 'ContainerAdministrator') {
    $isHybridWorker = $false
}
``
[–] [email protected] 2 points 1 year ago (2 children)

Typically, when I have a script I need to test locally, I’ll comment out the identity connection command and just authenticate outside of my script. If I’m feeling real fancy, I’ll write a try/catch to attempt to authenticate first as the managed identity then if it fails prompt me for credentials. Not the most elegant solution, but it works.

try {
    Add-AzAccount -Identity -SubscriptionId $SubscriptionId -ErrorAction Stop | Out-Null
}    
catch {
    Add-AzAccount -SubscriptionId $SubscriptionId
}
[–] [email protected] 4 points 1 year ago

For some reason their API would not return anything for assembly. I was curious to see where it would rank too,

[–] [email protected] 2 points 1 year ago

Biggest things I'm seeing is CVE-2023-21709 for Exchange requires a PowerShell script to be run after patching. Also, CVE-2023-29328/29330 for Teams affect all devices (Windows, Mac, iOS, and Android).

[–] [email protected] 2 points 1 year ago (1 children)

I love WinGet but I just wish there was support for Windows Server, without having to do a bunch of hacks

[–] [email protected] 2 points 1 year ago

Edited to Add: I noticed this community is Powershell, here the powershell version of above:

Nice! You are a person of many talents

[–] [email protected] 3 points 1 year ago

Documentation is top notch too.

Nothing will make me love a solution more than it being well documented. Sounds simple, but saves so much time.

[–] [email protected] 2 points 1 year ago

Very close to VB. Glad I noticed it didn't have End If and End Function before I guessed.

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