You may enter to an error like Class or Component not registered". In this case register the DLL as follows.
Not registered warning examples
Run Command Prompt
(cmd.exe) run it as administrator, use mouse right button to
select administrator
Go to the folder
where the DLL is located typically cd \windows\syswow64
Register the corresponding
DLL or OCX eg. regsvr32 msstdfmt.dll
Registration succeeded message