Du findest alles in Deinem Home-Verzeichnis unter ~/Library:


Internet Accounts:

~/Library/Accounts (folder)


Mail:

~/Library/Mail (folder)

~/Library/Mail Downloads (folder)

~/Library/Containers/com.apple.mail (folder)

~/Library/Preferences/com.apple.accounts.plist (file)

~/Library/Preferences/com.apple.accountsd.plist (file)

~/Library/Preferences/com.apple.mail-shared.plist (file)

~/Library/Preferences/com.apple.MailMigratorService.plist (file)

~/Library/SyncedPreferences/com.apple.mail-com.apple.mail.vipsenders.plist (file)

~/Library/SyncedPreferences/com.apple.mail.plist (file)


Schlüsselbund:

~/Library/Keychains (folder)



Quelle: https://discussions.apple.com/thread/7312611