A Note on Courier Subfolders You need to make sure that each user on your system has a valid -/Maildir directory with the right structure. Courier comes with a program called aquot;maildirmakeaquot; that will create a proper Maildir directory structure. ... Mail Collection Once I verified that I was receiving email at my new domain and that IMAP was working on the local LAN, I installed ... Yahoo mail via http. ... In my experience, the default configuration is 99% accurate with very few false positivesanbsp;...