Ondrej Sebela

@AndrewZtrhgf

System Administrator that loves PowerShell

Czech RepublicJoined April 2021

About

I work as System Administrator for more than 15 years now and I love to make my life easier by automating work & personal stuff via PowerShell (even silly things like food recipes list generation).

Available for

I don't mind to share my PowerShell experience with anybody who wants to listen :-)

Ondrej Sebela's blogs

Do it PowerShell way :)doitpshway.com78 posts

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Recently published

OSOndrej Sebeladoitpshway.comDec 11, 2025 · 6 min read

Automating Azure PIM role activation secured with FIDO2/Passkey with PowerShell

If you invoke some Azure or Graph Api call and see an error similar to this one (RoleAssignmentRequestAcrsValidationFailed) 👇, you should read this post 🙂. The error code RoleAssignmentRequestAcrsValidationFailed, followed by the failed claim clai...

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OSOndrej Sebeladoitpshway.comOct 27, 2025 · 1 min read

Automatic Windows VM Image update for Azure Local (HCI)

If you are using Azure Local (HCI), you might find the following PowerShell script AzureLocalVMImageUpdater.ps1 useful. What is it good for? The code replaces the Windows VM images in the specified Azure Local cluster(s) with the latest compatible ve...

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OSOndrej Sebeladoitpshway.comOct 24, 2025 · 3 min read

Fixing Autopilot devices' hash-mismatch issues using Intune on-demand remediations

Problem It happens that the hardware hash of your Autopilot device gets changed. Thanks to the replacement of the motherboard or some other issue. This can lead to future problems when your users need to reinstall the operating system, but the Autopi...

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OSOndrej Sebeladoitpshway.comAug 1, 2025 · 9 min read

Supercharge Your Azure API Calls: Master Azure Resource Manager batching with PowerShell

Introduction & Problem Statement Picture this: You're tasked with auditing 200 virtual machines across multiple Azure subscriptions. Your PowerShell script needs to check VM status, retrieve configurations, and gather diagnostic information. Using th...

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OSOndrej Sebeladoitpshway.comJul 28, 2025 · 4 min read

Exporting BitLocker, LAPS, and FileVault Keys from Intune using Azure DevOps pipeline

Keeping a secure, version-controlled backup of your Intune-managed device data, including BitLocker, LAPS, and FileVault keys, is a best practice for any modern IT team. In this post, I’ll guide you through an Azure DevOps pipeline that automates the...

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Ondrej Sebela

About

Available for

Ondrej Sebela's blogs

Recently published

Automating Azure PIM role activation secured with FIDO2/Passkey with PowerShell

Automatic Windows VM Image update for Azure Local (HCI)

Fixing Autopilot devices' hash-mismatch issues using Intune on-demand remediations

Supercharge Your Azure API Calls: Master Azure Resource Manager batching with PowerShell

Exporting BitLocker, LAPS, and FileVault Keys from Intune using Azure DevOps pipeline

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Ondrej Sebela

About

Available for

Ondrej Sebela's blogs

Recently published

Automating Azure PIM role activation secured with FIDO2/Passkey with PowerShell

Automatic Windows VM Image update for Azure Local (HCI)

Fixing Autopilot devices' hash-mismatch issues using Intune on-demand remediations

Supercharge Your Azure API Calls: Master Azure Resource Manager batching with PowerShell

Exporting BitLocker, LAPS, and FileVault Keys from Intune using Azure DevOps pipeline