As relevant today as when it was written: https://blogs.msdn.microsoft.com/oldnewthing/20030728-00/?p=43043 https://blogs.msdn.microsoft.com/oldnewthing/2003072

As relevant today as when it was written: https://blogs.msdn.microsoft.com/oldnewthing/20030728-00/?p=43043 https://blogs.msdn.microsoft.com/oldnewthing/20030728-00/?p=... People will blindly follow a tutorial online that tells them how to activate this option, and continue to contact Philips for support. I've worked on products that have these unsupported/advanced modes, and customer queries on them are constant and time-consuming, even to simply dismiss (and, of course, those customers then go on to leave bad reviews, et cetera).