How to prevent users from deleting tasks of others in Microsoft Planner
Of course you don't want that. In this blog I will explain how you can prevent participants or recipients of tasks from being able to delete tasks created by someone else.
Open Powershell as administrator
Install Microsoft's PowerShell module Teams
Run the following line in PowerShell:
Connecting to PowerShell
Import-Module MicrosoftTeams Set-ExecutionPolicy -ExecutionPolicy Unrestricted Connect-MicrosoftTeams
Enter the username and password of your Global Administrator or Microsoft Teams administrator.
Retrieve Microsoft Teams with PowerShell?
Command presets from Teams
Get-Command -Module MicrosoftTeams
Read a comprehensive Microsoft Teams Powershell explanation -> here.
Download Planner Tenant Admin Powershell Commands
Type the following to execute the PlannerTenantAdmin PowerShell script
This imports a module containing all the available cmdlets needed to adjust Planner settings. Choose the correct folder when retrieving the module.
Set-ExecutionPolicy -ExecutionPolicy Unrestricted -Scope Process Import-Module 'C:yourlocationplannertenantadmin.psm1
Blocking a user from deleting tasks they have not created
Use the 'Set-PlannerUserPolicy' to block specific users from deleting tasks.
Set-PlannerUserPolicy -UserAadIdOrPrincipalName Christie@365tips.be -BlockDeleteTasksNotCreatedBySelf $true
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