If you are in an unread Mail Search Folder, instantly go to the inbox folder and check out whether your items are available there or not. If you are viewing your Outlook mailbox through a filtered view, unread Mail Search Folder and if you have configured the option automatically mark emails as read after n seconds, then it may possible that the emails would automatically disappear once they get marked as read. Common Scenarios of Outlook Incoming Mails Disappear Issue: Unread Message Filter: So, now let's read this article to know about the issue and possible solutions. Actually, this happen with the user receives a new email from the recipient side and after sometime or we can say after a few seconds, the email gets disappeared automatically from Outlook Inbox Folder or get automatically marked as read. However, sometimes they get troubled by an issue called 'Outlook Incoming Mails automatically got Disappear after receiving'.

In most of the cases, it seems that Microsoft Outlook users faced some errors like Outlook Incoming Mails Disappear.

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