If you have ever used a windows phone running on WP8.1 GDR1 or above then you might have noticed something called App Folder on the startscreen. These are live tiles which contain other tiles to save space on startscreen. Upon clicking on it, it will open up showing more tiles which were hidden before.
Microsoft is set to release the upcoming Windows 10 Creators Update in early 2017. While the insiders have got builds through out the year but most of the major features of Creators update will be available to insiders next year.
Alongside of features like Cortana powered OOBE , Edge tab improvements and more, App folder is also coming soon to insider. As you can see in the gif, the app folders will work just as they did in windows phone.
Windows 10 is going to be more awesome in 2017, so keep on reading us.