Find duplicate Intune serial numbers
Finds multiple managed devices sharing the same serial number.
What this PowerShell script does
Finds multiple managed devices sharing the same serial number.
Requirements
- CSV output path — Example: C:\Temp\report.csv
Environment
- Module: Microsoft.Graph.DeviceManagement
- Permissions: DeviceManagementManagedDevices.Read.All
- Output: CSV report
- Context: PowerShell 7 · Microsoft Graph
- Risk: Low
Why use this template?
Use this PowerShell template when you need to Finds multiple managed devices sharing the same serial number. It is generated locally and can be reviewed before you run it in your own environment.
The template uses Microsoft.Graph.DeviceManagement and requires DeviceManagementManagedDevices.Read.All. Output: CSV report. Level: Intermediate. Action: Read-only. Risk: Low.
Review before running
The script is generated in your browser. Read it before you run it, and test it outside production first. “Read-only” describes the script itself; anything you add around it can still change data.
Generate the script
Fill in the values in the Builder, review the generated command and then copy or download it. Nothing needs to be uploaded to Opselith.
Generate Find duplicate Intune serial numbers →