Ask Microsoft Anything: Secure Boot - Windows Tech Community

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Ask Microsoft Anything (AMA) about updating Secure Boot certificates on your Windows devices before they expire in June of 2026. We recently published the first version of the Secure Boot playbook, o...

Heather_Poulsen

Updated Dec 09, 2025

AMA

Vinod7

Brass Contributor

Dec 08, 2025

How about updating the WinPE boot image for SCCM?

prabhv1982
Microsoft
Dec 10, 2025
This link WinPE: Create bootable media | Microsoft Learn explains how to update WinPE bootable images.

Additional references:

WinPE: Mount and Customize | Microsoft Learn

Makewinpemedia Command-Line Options | Microsoft Learn

BCDBoot Command-Line Options | Microsoft Learn

Capture and Apply Windows using a WIM file | Microsoft Learn

https://learn.microsoft.com/en-us/windows-hardware/manufacture/desktop/oem-deployment-of-windows-de