Important: Support for the old OneDrive for Business sync app with SharePoint Online has ended. If you see this icon in your taskbar, read this article to learn more. Note: This article applies only to the previous OneDrive for work or schoolsync app (groove.exe). In most cases, we recommend that you use the newer OneDrive sync app (onedrive.exe) instead. Which OneDrive app? Problem After you upgrade to the OneDrive Next Generation sync client (onedrive.exe) from the earlier OneDrive sync client (groove.exe), you cannot re-enable groove.exe to sync your OneDrive library. This article discusses how to stop onedrive.exe from syncing your OneDrive for work or school library and to then use groove.exe to sync that library. Solution To enable groove.exe to sync your OneDrive library, follow these steps. ...