How to block the specific file types in Sitecore Media Library?

In the out-of-the-box instance of Sitecore, Content Authors are able to upload any type of file in Media Library ex. .html, .exe, .zip which is not required in most of the cases. We had requirement from one of our client to restrict all the type of file extensions and to allow only specific extensions like … Continue reading How to block the specific file types in Sitecore Media Library?