http://valinet6l6tq6d5yohaa6gdsf2ho4qcqcxyj2nahp5kd4z7nsa6ycdqd.onion/2021/04/10/Open-SharePoint-files-in-client-apps-directly-in-modern-browsers.html
To pull this off, first, you need applications that are SharePoint aware, in that they know how to open and edit stuff directly from there. My users only use Office and PDF documents in SharePoint, and both Microsoft Office and Adobe Acrobat Reader have support for SharePoint. But, the big problem is opening the files directly: modern browsers do not feature an ‘Open’ button like Internet Explorer did back in the day, for questionable security reasons; they instead download the file...