>When I try to register msmapi32.ocx I receive the message:
>
>Maybe msmapi32.ocx module be not compatible with windows version that you are running. Verify if it is compatible with x86 version (32 bits) or x64 (64bits) of file regsvr32.exe
>
>Is this message just warning or error message?

What's the version of msmapi32.ocx? Are you running regsvr32.exe 'As Admin'?