i got this problem.. trying to install the 4.00 n8 mods after i signed the software using freesigned it will create a sisx file with certificate. i selected the sisx file for instalation and pass the certificate when select ok to finish instalation a pop up message appears " cant install file because of unknown supplier" (more or less la)..

im out of ideas right now, searched the net to resolve this supplier thing issue to no avail... hope you guys here can help me with this one