Sync Button on SharePoint on-premise library.
ISSUE:
Selecting the Sync button on a SharePoint on-premise library.
RESULT:
The OneDrive sync client dialog is displayed.
RESOLUTION:
- In the search box on the taskbar, type regedit
- Select the top result, regedit Run command
- Update to registry key - HKEY_CLASSES_ROOT\grvopen\shell\open\command
from
"%USERPROFILE%\AppData\Local\Microsoft\OneDrive\OneDrive.exe
to
%Program Files%\Microsoft Office15\Officex\Groove.exe