Sharepoint WebApplication and Powershell – Blocked File Types

…this post was published on 2015 June 13.

How we can change blocked file types list in SharePoint?

How to do it with Powershell?

To add a new file’s extension, use webapplication’s property BlockedFileExtensions with the method: Add

Now, this extension appears in the list

A remark. It isn’t case sensitive. It will be saved lowercase

To remove it, use the method .Remove

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