You really think Windows (11, since anything older is gone) is a b2c product? It's free. It has advertisements. It has a data mining AI. You are not the customer. Windows is a b2b product.
You really think Office (365, since anything older is gone) is a b2c product? It's "free". It has advertisements. It has data mining AI. You are not the customer. Office is a b2b product.