Configuring OneDrive sync app to connect SharePoint on-premises server using OIDC authentication
Disclaimer: What works for me may not necessarily work for you (or work in exactly the same way), and I accept no responsibility for the information provided here. Some organizations still use on-premises SharePoint servers, and some of them also offer OneDrive for Business to their users. SharePoint Server SE (unlike Skype for Business Server SE and Exchange Server SE) has indeed brought some new features to these organizations, one of which is that SharePoint Server is finally capable of OIDC authentication with both Entra ID and AD FS. This is a very exciting development because it means that hybrid modern authentication is not only available for Exchange or SfB, but can also be fully utilized in SharePoint with all its benefits (CA policies, access packages, and all other great Entra ID features are now available) Microsoft has made two Group Policy settings available for the OneDrive sync client, which allow system administrators to use this new authentication method for synchroni...