TinyAddicts #3 – List all users without a license in Microsoft 365
The third post in the TinyAddicts series. A reliable one-liner to list all Microsoft 365 users without an assigned license – great for cleanup and provisioning reviews.
PowerShell
Here you will find all the articles related to PowerShell in overall.
Reporting Legacy Exchange ActiveSync Clients After MC1197103
Learn how to identify legacy Exchange ActiveSync clients after Microsoft advisory MC1197103. This post shows a practical PowerShell approach to reporting outdated EAS client versions in Exchange Online.
Reporting Entra ID Authentication Methods at Scale with PowerShell
A practical PowerShell approach to reporting Microsoft Entra ID authentication methods at scale. This post shows how to collect tenant-wide authentication data using Microsoft Graph, generate detailed and pivot reports, and understand which methods users really have configured beyond what the portal shows.
Why Your Microsoft Bookings Page Suddenly Has No Owner and How to Fix It with PowerShell
When a user who created a Bookings page is deleted from Microsoft 365, the Scheduling Mailbox loses its owner. This post shows how to detect these orphaned Booking pages using PowerShell and how to reassign a new administrator.
Reporting Conditional Access Policy Activity from Sign-in Logs with PowerShell and Kusto
Testing and monitoring Conditional Access policies is much easier when you analyse real sign-in data instead of clicking through the portal. This script uses PowerShell and a Kusto query against the SigninLogs table in Log Analytics to report how a specific CA policy is evaluated, with options for summary output and full CSV export.
Generating a Mailbox Properties Report in Exchange Online with PowerShell
Going through individual mailboxes in the Exchange Admin Center doesn’t scale. This PowerShell script generates a detailed mailbox properties report for user and shared mailboxes in Exchange Online, including size, quota usage, archive status, forwarding, and holds, with output exported to CSV for further analysis.
TinyAddicts #2 – Find mailboxes with forwarding enabled
The second post in the TinyAddicts series – a quick PowerShell script to find all mailboxes in Exchange Online that have forwarding enabled, either to internal or external addresses.
Connecting to Microsoft Graph with PowerShell – Choosing the Right Method
If you’re still using AzureAD or MSOnline modules, you’ve probably already seen the deprecation warnings. The future of managing Microsoft 365 and Entra ID is all about Microsoft Graph, and if you’re a PowerShell person, the Microsoft Graph PowerShell SDK is where you want to be.
Checking Shared Mailbox Permissions in Exchange Online with PowerShell
Managing shared mailbox permissions in Exchange Online can be tricky – especially when you need to quickly check who has access or which mailboxes a user can open. This PowerShell script covers both scenarios, saving you time and making audits much easier.
Export Entra ID Sign-In Logs for Specific Apps with PowerShell & Microsoft Graph
This post walks you through using Microsoft Graph PowerShell to export Entra ID sign-in logs for specific applications, filtering for unmanaged Windows 10 devices. Includes a ready-to-use script with paging, explicit field selection, and CSV export.