If you're prompted for an administrator password or confirmation, type the password, or provide confirmation.According to the official documents, OneDrive for Business sync client (Groove.exe) is not compatible with SharePoint Server 2019, at least not recommended.

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. In the search box, type regedit.exe, and then press Enter. Or, point to the upper-right corner of the screen, and then click Search. Windows 8 and 8.1: Swipe in from the right side of the screen, and then tap Search.Windows 10: In the search box on your task bar, type regedit.exe, and then press Enter.To update the registry, follow these steps: This workaround will suppress other icon overlays from other programs, and some programs in future updates may re-suppress OneDrive for Business icon overlays. Use this workaround if you want to enable OneDrive for Business to show its icon overlays.

Priority is based on the alphabetical order of the entries. Update the registry to give priority to OneDrive for Business. If you want to have OneDrive icon overlays take priority over other applications, consider the following workarounds. Microsoft cannot guarantee that these problems can be resolved. These problems might require you to reinstall the operating system. Warning Serious problems might occur if you modify the registry incorrectly by using Registry Editor or by using another method.

Before you modify it, back up the registry for restoration in case problems occur. Serious problems might occur if you modify the registry incorrectly. Important Follow the steps in this section carefully. If you’re not on the computer that has the problem, save the easy fix solution to a flash drive or a CD, and then run it on the computer that has the problem.However, the automatic fix also works for other language versions of Windows. In the File Download dialog box, click Run or Open, and then follow the steps in the easy fix wizard. To fix this problem automatically, click the Download button.

Groove microsoft onedrive for business