Migrating from ADFS 2.1 to 4.0
Sunday, October 2, 2016
{There was a section here on converting Windows 2016 server eval to full version for enterprise customers, but as Windows 2016 is properly out there now it seems pointless. I've pasted what was here into the comments below in case anyone needs it} Upgrading ADFS The first question after deciding to roll out a new version of Windows server into your organisation is what to deploy first, and the answer for me, at least, turned out to be ADFS 4.