The Turn on the Windows to NIS password synchronization for users that have been migrated to Active Directory machine setting should be configured correctly. This policy setting allows an administrator to turn on the Windows to Network Information Service (NIS) password synchronization for UNIX-based user accounts that have been migrated to Active Directory Domain Services. Fix: (1) GPO: Computer Configuration\Administrative Templates\Windows Components\Password Synchronization\Turn on the Windows to NIS password synchronization for users that have been migrated to Active Directory (2) KEY: HKLM\Software\Policies\Microsoft\Windows\PswdSync\SNISPasswordSyncEnable