Upload a custom ADMX file to Simeon

  • Last update on May 30th, 2025

Configuration Manager SaaS is hosted on CoreView's cloud infrastructure, so no access to Azure DevOps required. Sections related to Azure DevOps do not apply to Configuration Manager SaaS.

 
  • Navigate to the Intune Admin Center
     
  • Click on “Devices“ > “Configuration Policies
     
  • On the Import ADMX tab:
    • click “Import” > upload an ADMX file and its associated ADML file > “Next” > “Create
       
  • Wait for the state of the resource to become available
  • Navigate to the “Profiles” tab on the top left of the screen
     
  • Click “Create Profile”:
    • Select Platform “Windows 10 and later
    • Select Profile Type “Templates
    • Select Template Name: “Imported Administrative templates (Preview)"
    • Give the configuration a name
    • In this example, since we are using the Mozilla and Firefox ADMX resources, we will be configuring the profile for the resource (this may not be required for all ADMX resources)
      • Under “Configuration Settings”, click “Computer Configuration” on the left tab then select “Mozilla” > “Firefox” > Cookies Select “Do not allow preferences to be changed” > on the right panel, select “Enabled" > “OK
      • Finish the creation steps
         
  • Run a Sync to export the newly added ADMX resource and profile to Configuration Manager
     
  • On Azure DevOps > “Tenants” > “Repos” > navigate to:
Source/Resources/Content/MSGraph/DeviceManagement/GroupPolicyUploadedDefinitionFiles
  • There will be 3 files per ADMX resource that was created. An ADML file, an ADMX file, and a JSON file:


 

  • The exported ADMX and ADML files will have the following content: 
TODO: Add adml file content here
  • Click “Edit” on each .admx and .adml file and update the contents with the ADMX and ADML files that were initially uploaded to the Intune portal > “Save
     
  • Sync the baseline tenant and “Approve” to deploy the configuration updates