A little over a decade ago MS used to offer a full multi day course with certification simply to understand their licensing. If you were a reseller you needed a

A little over a decade ago MS used to offer a full multi day course with certification simply to understand their licensing. If you were a reseller you needed at least some of your people to go through it if not all of them. The funniest part was by the time they had got their certification, their information would often be outdated, so even their licensing experts would often be wrong about their licensing.