What could cause the file contents to be lost on nearly every reboot? It does not happen if I hunt for it (keep rebooting), but only after using the Mac for a while. I haven't yet identified the other affected files.

For Apple Mail it seems that all lost settings are stored in the file ~/Library/Containers//Data/Library/Preferences/. Fantastical) loose relevant (but not all) configuration and preferences on nearly every reboot. Open your Apple mail and go to: Preferences > Accounts > Mailbox Behaviors.Apple Mail, the OS bluetooth subsystem and some other applications (e.g.Now you can continue with the IMAP account.In accounts tab uncheck Enable this account and Save.And the very important thing is you have to disable your old POP account from the apple mail, Otherwise they will continue to receive email in the old POP account.You can check your back up data on Apple mail.Default path /Users/username/Libarary/Mail/Mailboxes.Browse, your backup (.mbox) file to import.Check the box next to Mail for Mac OS X.On the File menu, click Import Mailboxes.If you currently keep a copy of your mail on the server, then you're done! But if you delete them from the server, then you have to import your old POP mail into your IMAP.

Import your old POP account into the newly created IMAP account Now you can check your mails from Apple mail.Outgoing Mail Server : sanebox will give you the server Incoming Mail Server : sanebox will give you the server Now we need to manually enter in our settings (what we get from the sanebox)ĭescription : You can type a description for your mail.Sanebox will helps you to find out your mail server.Simply go to and type your email address into the Signup box on Sanebox to find out your mail server.But as usual like Gmail/Yahoo and AOL for the other mail accounts it's difficult to find out your mail server.Type your full name Email address and password.Add Your OTHER email services to Apple mail Using IMAPįor add your other Email accounts to Apple mail is simple.

Apple mail preferences file location