Error Codes / Error Messages
- "The folder Inbox is full, and can't hold any more messages" error
- How to fix the Update Failed error message when updating Postbox
- Osaka Font Download Message
- Error code: ssl_error_ssl_disabled
- RC4 Cipher
- Error code: sec_error_untrusted_issuer
- Error: "Unable to open summary file..."
- Security library failure (sec_error_library_failure)
- Error Message: www.postbox-inc could not be found
- Invalid Security Certificate Errors
- Error: Incoming server already exists
- Postbox cannot find Profile folder after running "Speedupmymac"
- Error Message: This folder is being processed
- Download Error when Opening Attachments
- Yahoo Error: "RETR command did not succeed"
- Error message: A copy of Postbox is already open
- Too Many Connections to the IMAP Server
- Unable to start Postbox after an update, "license file for this version could not be found."