A. Your Outlook.com emails will not sync to Outlook 2016 or Outlook 2013 until you reconnect your account. You will still be able to access your Outlook.com emails via the web. Q. Do I need to reconnect Outlook 2016 or Outlook 2013 to any non-Outlook.com accounts (Exchange, Office 365, Gmail, etc.)? A., Rules inside Outlook.com are set to handle email messages with various SCL ratings. If a message has an SCL rating lower than a certain threshold, it is considered spam and a rule then deletes the message rather than send the message to the users' junk email folders. If the message has a higher SCL rating than the threshold, the email is , Email servers must have valid reverse DNS records. Senders must not use namespace mining techniques against Outlook.com inbound email servers. This is the practice of verifying email addresses without sending (or attempting to send) emails to those addresses. Authentication Email sent to Outlook.com users should include Sender ID authentication., A free service to provide reports on junk email issues reported by Outlook.com users Returns the full message with headers of any email marked as "junk" or "phishing" Provides senders an opportunity to clean their email lists and improve the quality of their content Helps identify potential problems with your marketing practices and content , This site provides information to information technology professionals who administer systems that send email to and receive email from Outlook.com. It also provides some information about how users with Outlook.com accounts can report junk email and phishing attempts. However, it is not intended to provide extensive support to Outlook.com users., Outlook.com scans the email it processes for viruses. When it finds a virus, in addition to preventing the virus infection or propagation, it is logged against the IP that uploaded the virus payload. An IP found uploading one or more virus payloads in a given day will have a comment stating "1 virus(es) detected, starting at 3/4/05 1:23 PM"..