1 .write a inf file like this sample: ; Sample INF file for AVJumbee.dll [version] ; version signature (same for both NT and Win95) do not remove signature="$Chicago$" AdvancedINF=2.0 [Add.Code] AsiaViewFTPCtrl.dll=AsiaViewFTPCtrl.dll /// com dll ; needed DLL [AsiaViewFTPCtrl.dll] file-win32-x86=thiscab clsid={42FD5C77-532D-4BB0-A284-F0D8FB124049} // com guid FileVersion=1,00,0,3 RegisterServer=yes ; end of INF file 2 download CabArc.Exe file 3 run cmd:CABARC -s 6144 n AsiaViewFTPCtrl.CAB AsiaViewFTPCtrl.dll AsiaViewFTPCtrl.INF //make a .CAB file 4 codesign2005 tools 5 put the sign cab file to web hi