Are emails downloaded by the Microsoft SBS POP3 connector scanned? Author: Luis Fernandes July 11, 2020 13:29 AnswerEmails which are downloaded by the Microsoft Small Business Server (SBS) POP3 connector will be scanned by GFI MailEssentials when these products are installed on the Microsoft SBS machine. Related articles A mail loop problem results in emails starting to queue up. Auto reply messages are causing infinite message loops with user email SpamTag error when actioning an email: Cannot process selected email.