Microsoft has started rolling out a.i. to its Windows Operating System for PCs. This “feature” pretends to make it easier to find documents on a computer. What they should have done is create a reverse index for document retrieval by contents keyword. That proven technology has been around for decades, and doesn’t use a.i. Microsoft’s tendency to force a.i. unto users of its Windows operating system poses significant threats to privacy and the safety of corporate secrets. For those of us who have a business to protect, what operating systems help safeguard privacy?