That seems to be the same decision our company has made on some stuff. In a way the old licensing model really hurt some businesses. They got so used to spending once and holding onto stuff for so long they basically cut the budget for maintaining and upgrading the same systems. Now it's all considered profit and there's no way will they let that money be purposed for something that, in their eyes, still works.

I supported a production line as recently as 2015 that had an industrial paint mixer that still ran on NT4 Workstation