November Update Windows 10 Gives Icons, What Are They?

[Windows Central Question]

November Update Windows 10 Gives Icons

After the update, I found that shortcuts, folder, and even files have the two diagonally placed arrows, on the top right side of any icon.

I just wonder what that icon means...

 

[Harrie-S]

Also see
http://superuser.com/questions/1001970/two-blue-arrows-at-top-right-of-icons

On top of the NTFS compression function it could also be a "bug".