PowerShell Archives

IT Workflow-Automatisierung im Mittelstand: Einfach, sicher, ohne Code-Kenntnisse

au2mator, Azure Automation, PowerShell / Michael Seidl / April 2, 2026

au2mator ist die Workflow-Automatisierungsplattform für mittelständische IT-Teams im DACH-Raum die komplexe Prozesse automatisieren wollen — ohne tief in PowerShell oder Ansible einzutauchen. Über eine intuitive Web-Oberfläche werden Workflows definiert, Berechtigungen vergeben und Automatisierungen an die richtigen Teams delegiert. So entstehen aus stundenlangen manuellen Aufgaben Ein-Klick-Prozesse. Was bedeutet IT Workflow-Automatisierung? IT Workflow-Automatisierung bedeutet: Wiederkehrende IT-Prozesse werden […]

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Disable IE for PowerShell Authentication Requests

PowerShell / Michael Seidl / June 24, 2025

This will be a short Post, but I solved something that often caused trouble. I recently wanted to change some Azure Sync settings on my local DC, so I had to execute a Command, which then used IE to authenticate, and that’s on a Server 2022 As you might know, IE is not very good

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Find unique SamAccountName and UPN for User Onboarding with the Help of AI

PowerShell / Michael Seidl / March 31, 2025

Every IT Admin who is responsible for User Onboarding will understand the struggle of finding a unique Login Name and UPN for new Users. Some combinations might also be offensive or embarrassing. Depending on your Name Schema, finding unique Names for “Finn Ucker” or “Peter Immel” could result in some “fun” Usernames, depending on your

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Monitor your Azure Secrets, Zerts and SPN’s Expire Date with PowerShell – now with an Exclude List

PowerShell / Michael Seidl / February 25, 2025

Azure App Registrations are a secure way to provide Credentials and Access to the Azure World. The Amount of Azure App Registrations in a Tenant is increasing very fast, so it is not that easy to control and monitor all those Secrets, Zert, and SPN’s Expire Date. So I have written a PowerShell Script to

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PowerShell über Web-Interface ausführen: Delegation ohne Admin-Rechte

au2mator, PowerShell / groot@au2mator.com / July 15, 2024

PowerShell ist das mächtigste Tool für Windows-Administratoren — aber direkt an Helpdesk-Teams weiterzugeben ist ein Sicherheitsrisiko. au2mator löst dieses Problem: PowerShell-Skripte werden einmalig vom Admin konfiguriert und dann sicher über eine Web-Oberfläche für nicht-technische Teams freigegeben — ohne Admin-Rechte, ohne Skript-Kenntnisse. Dieses Konzept nennt sich PowerShell Delegation. Das Problem: PowerShell ist mächtig aber gefährlich in

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Send a OneDrive File via Mail with MS GRAPH API and Powershell

PowerShell / Michael Seidl / February 20, 2024

Recently, I automated our invoice sending and automatically uploaded the file to OneDrive and sent it via mail. today, I want to show a snipped of this code on how to download a file from Onedrive and Send via Mail More Details here: DriveItem – OneDrive API – OneDrive dev center | Microsoft Learn The

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Create a Teams Appointment with MS GRAPH API and Powershell

PowerShell / Michael Seidl / February 20, 2024

Recently, I created an Azure Automation Runbook to keep my Notions Tasks in Sync with my Calendar. I used Graph API to create and update my Outlook Events. From this, I also tried to send a Teams Appointment Invite with Powershell and Graph API. The result is below. More Details here: Create event – Microsoft

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Create an Outlook Appointment with MS GRAPH API and Powershell

PowerShell / Michael Seidl / February 1, 2024

Recently, I created an Azure Automation Runbook to keep my Notions Tasks in Sync with my Calendar. I used Graph API to create and update my Outlook Events. So, we need Powershell and the Following GRAPH API Permission for our Script. More Details here: Create event – Microsoft Graph v1.0 | Microsoft Learn The Script

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Draft Mail with PowerShell and Microsoft Graph API

PowerShell / Michael Seidl / January 15, 2024

Recently, I updated our internal Invoice automation and wanted to send invoices automatically (cause the Invoice SAAS has a bad Offic 365 integration). In the first month, we wanted to check the Invoice Emails before sending them, so we manually published them as a Draft and clicked the Send button. To learn more from Microsoft

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Upload a File to OneDrive via Graph API and PowerShell

PowerShell / Michael Seidl / January 8, 2024

Recently, I upgraded my Invoicing automation, so I create Invoices automatically, upload them to OneDrive, and send them via Mail. Of course, for this, I used GRAPH API to send the PDF to our OneDrive. In my Automation, I got the bits from our Invoicing Service and sent them to OneDrive without downloading a File.

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