Apple email program not receiving attachments?

No its not beacuase it cant find proxy hes using mabie erased his cookies and your comp cant reach his server or ip to send that file too did your computer knows what file its sending to you could just try emailing it also if you lost the file call comcast ps i remember half of there number hint its 255 what are attachment i too can send this attachment out but dont know who to send it too mine was dell and windows oh you need window xp dell and a folder and a operating system ps i test sending mine app and name neede so ijust use blank and use the comccast version and it works