Maybe I should add: paid support is available, per the OS web sites where they list consultants. I mean, one is not only limited to searching/asking online.

Maybe I should add: paid support is available, per the OS web sites where they list consultants. I mean, one is not only limited to searching/asking online. I have never used it but am glad to know it is there. And now you have decision-making control, yourself, over the system.