Microsoft is still having problems providing a subset of its Outlook.com users with access to their e-mail due to an unspecified issue that cropped up days ago.



From All About Microsoft:

We're going into Day 2-plus of an Outlook.com outage which has resulted in some users not being able to get access their e-mail for the better part of this past week.
outlookcomstatus

Just before noon on August 16, Microsoft switched the Live.com dashboard status claiming the Outlook.com issue was resolved to it's still not fully fixed.

  Microsoft: Outlook.com problems still not fully resolved