Why do I find standard-private-emails w/o attachemnts in the Junk-Folder?

20. December 2012 · Write a comment · Categories: Hotmail, Outlook.com · Tags: , , , , , , , ,
I find ordinary emails, without attachments, just some lines long, from family, plain text, without any suspicious keywords, in my Junk-Folder. What happens here?
How to prevent?Any idea? THX