pidinit -d <flags> -g <outputname> -m <mpccode> -s[smro] -z -h -?
writes a signature to <outputname> based on <flags>
-s (SiteType) s (select) m (msdn) r (retail) o (oem)
-z (decode)
-m <mpccode> : mpccode is a 5 digit number
-h or -? this message