Avoid Accidental Deletion of SharePoint List

One of my client requested a settings in SharePoint 2010 to avoid accidental deletion of Lists.
Indeed we can recover it from Recycle Bin within 30 days, but they need to avoid deletion. Alternatively we can make a permission settings to avoid deletion.

Let’s see how to do this using PowerShell.


AllowDeletion is a Property which will allow us to set and get.


Reference Class

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Chen V

I am a SharePoint 2010 IT Pro. My area of interests are Workflows, Automation, Office 365 , Identity and Access Management, PowerShell and Windows Servers.

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