This fix from MS seems to have worked, but after applying it Explorer performance was abysmal and I had to reboot.
You can download the automatic utility or follow the steps below:
Easy fix 20152
Important Follow the steps in this section carefully.
Serious problems might occur if you modify the registry incorrectly.
Before you modify it, back up the registry for restoration in case
problems occur.
Warning Serious problems might occur if you modify the registry
incorrectly by using Registry Editor or by using another method. These
problems might require you to reinstall the operating system.
Microsoft cannot guarantee that these problems can be resolved. Modify
the registry at your own risk.
If you want to have OneDrive icon overlays take priority over other
applications, consider the following workarounds.
Workaround 1: Update the registry
Update the registry to give priority to OneDrive for Business.
Priority is based on the alphabetical order of the entries. Use this
workaround if you want to enable OneDrive for Business to show its
icon overlays. This workaround will suppress other icon overlays from
other programs, and some programs in future updates may re-suppress
OneDrive for Business icon overlays.
To update the registry, follow these steps:
Open registry editor.
Windows 10: In the search box on your task bar, type
regedit.exe, and then press Enter. If you're prompted for an
administrator password or confirmation, type the password, or provide
confirmation.
Windows 8 and 8.1: Swipe in from the right side
of the screen, and then tap Search. Or, point to the upper-right
corner of the screen, and then click Search. In the search box, type
regedit.exe, and then press Enter. If you're prompted for an
administrator password or confirmation, type the password, or provide
confirmation.
Windows 7: Click Start, type regedit.exe in the
search box, and then press Enter. If you're prompted for an
administrator password or confirmation, type the password, or provide
confirmation.
Move to the following folder, and then expand it:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\ShellIconOverlayIdentifiers
Rename the following registry keys. To do this, right-click the
folder, select Rename, and then rename the folder. When you rename the
folder, add two spaces at the beginning of the name.
Note You may have to add more than one spaaaaaace to the beginning of
the folder name depending whether other icon overlay providers have
added leading spaces to their icon overlay names.
Note In this example, represents two spaces
in the renamed folder name.
- On the View menu, click Refresh to verify
that the renamed keys now appear at the top of the list.
- Exit Registry
Editor, and then restart your computer.
Workaround 2: Uninstall unused applications
Consider uninstalling applications that heavily use icon overlays that
you aren’t using. This workaround will unregister the icon overlays
that are used by those applications and could enable OneDrive for
Business to display icon overlays again. You may have to restart your
computer after you uninstall the applications for the icon overlays to
reappear.