>>>I have a problem at work when I email an attachment to computers >>>running Windows, they can't open my PDF or JPEG attachments. >>>It works fine running OS 9, but not with 10.2. I've tried OS X's >>>mail program and Eudora, but I get the same results. Mac users >>>can receive and open the attachments with no problems. >> >>Specify MIME encoding (AppleDouble in Eudora). You're probably >>using Binhex, and the PC users are probably using Outlook. > >Where does one specify MIME encoding in Mail.app? I've missed this >in the preferences... Good question. I can't find it. But you said you have Eudora, so try that - the icon is right in the menu bar of the message, click on BINHEX and change it. Susan