4 ms·
I found this post to be a great complement to my hobby of collecting/documenting all the feature flags used in the Windows operating system for the past three y
by withinrafael 6y ago
I found this post to be a great complement to my hobby of collecting/documenting all the feature flags used in the Windows operating system for the past three years. [1] It's proven to be a reliable source of what's to come in future builds of Windows, sometimes to the chagrin of teams unfamiliar with the public facing artifacts generated by their experimentation <grin>.
Windows (what ships inbox, that is), as of last week (Sep 14) [2], has roughly 2500 feature flags. Some are permanently jammed into the on position, some off position, and the rest are configurable by its experimentation frameworks and hackers. (Apps are a separate beast, have their own experimentation tooling, their own flags, etc.)
I don't understand why the jammed-on features still exist in the OS. I'd imagine there will (eventually?) be a measurable impact to leaving all this trash behind. I suspect, like the author noted, it's non-zero risk work that no one wants to complete.
[1] https://github.com/riverar/mach2/tree/master/features https://github.com/riverar/mach2/tree/master/features
[2] https://github.com/riverar/mach2/blob/master/features/20215.txt https://github.com/riverar/mach2/blob/master/features/20215....
- aflag 6y agoI loved the testimonials section. What do you do with that? Do you keep turning them on and off to see how they work? How did you originally find out about how you can extract and set/under feature flags in Windows?
- withinrafael 6y agoMost of the time, I just document what's new, maybe flip it on for a screenshot, and move on. Sometimes it ends up in the news. [1] Microsoft has a rich history of hiding stuff [2] in the OS though. [1] https://www.bleepingcomputer.com/news/microsoft/windows-10-is-getting-a-built-in-video-conferencing-feature/ https://www.bleepingcomputer.com/news/microsoft/windows-10-i... [2] https://www.zdnet.com/pictures/windows-7-the-blue-badge-experience/3/ https://www.zdnet.com/pictures/windows-7-the-blue-badge-expe...