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Windows Server

Retrieve SSH public key from Active Directory for SSH authentication

If you have tens (hundreds) of servers and/or users it's easier to retrieve user SSH public keys from Active Directory (AD) than from various unmanaged authorized_keys files.

Jan Reilink
2021-10-29

Windows Server

WMI Filters for Group Policy to manage Windows Server versions

This post contains some example WMI filters for you to use in Group Policy Objects (GPOs) to target and manage specific Windows Server versions like 2012R2, 2016 and Windows Server 2022 / 2019.

Jan Reilink
2020-01-27

Windows Server

List all SPNs used in your Active Directory

3 unique methods to list Service Principal Names (SPNs) in your Windows network quickly using PowerShell. An SPN or Service Principal Name is a unique identity for a service, mapped with a specific account (mostly service account).