Prevent the sync app from automatically signing in users with existing credentials

Supported on: At least Windows Server 2016, Windows 10 Version 1709

Registry

HKLM SOFTWARE\Policies\Microsoft\OneDrive

Options

DisableAutoConfig decimal - range 0-128

Description

This setting determines whether or not the Sync client can automatically sign in. If admins enable this setting (value 1), it prevents Sync from automatically signing with an existing AAD credential that is made available to Microsoft applications. If admins disable (value 0) or do not configure this setting, Sync will automatically sign in.