Instructions in this article apply to Outlook.com and Outlook Online.
sign on to your Outlook.com account.
SelectView All Outlook tweaks.
SelectMail>Sync Email.
Scroll to thePOP and IMAPsection.
UnderPop options, selectYes.
SelectLet apps and devices delete messages from Outlookif you want to avoid using Outlook.com to delete the emails permanently.
Check the POP, IMAP, and SMTP controls carefully.