Forum Discussion
SharePoint 2016 with FBA credential prompts when opening Office documents
Can someone, please, share their experience in solving the problem with Office applications prompting for credentials? We've got FBA and Windows authentication in the default zone. Everything works f...
I can confirm this behaviour!
Can you try setting SuppressModernAuthForOfficeClients setting of the SPSecurityTokenServiceConfig to $true? Seems like this is a starting point. After that, we could open documents the second time when not closing the Office application and edit them.