Is it Really Junk
default, junk is moved to the Junk E-mail folder. In the
example on this page, the Junk E-mail folder has one unread message
messages may be misinterpreted as junk. You should check the Junk
E-mail folder and check if anything important is in there.
Here are the steps you can take to identify something that should
not be marked as junk.
4. Try It: Mark As Not Junk
Go to the Junk E-mail folder.
message you want to identify.
Home ->Junk->Not Junk.
You See? A little window will state that the message will be
moved back to the Inbox. There may be a check mark to always trust
E-mail from this sender.