- Error message "-ERR [IN-USE]". What can I do ?
- Which delay time do I have to expect when activating the anti-spam / anti-virus functions ?
- How are eMails tagged during the Spam / virus detection ? Are viruses / Spam eMails deleted ?
- Which criteria are used for spam / virus detection ?
- Information about IMAP / IMAP folders / filters
- Why I have problems by retrieving and sending emails and how can I solve this problem?