This one's for all of the IT pros out there....
If you updated your Windows 10 workstation to the Anniversary update, you might notice that the RSAT tools are missing (again). Fortunately all you need to do is download and install the new version and reboot when prompted to do so. Here is the link:
For x64 Windows the file is "WindowsTH-RSAT_WS2016-x64.msu" and is only 94mb large.