[Zope] ExternalEditor IE6 and HTTPS

Hello, I gave up ! ... very sorry to ask for help for what i thought would piece of cake : i just cannot make work ExternalEditor helper on Windows 2000 + IE6 and HTTPS. IE6 shouts that it cannot download the file : i ve checked and the "do not save encrypted pages to disk" is unchecked !! so i am stuck and would like to know if this is something that somebody manage to do, and if yes how ?????? Thanx Seb