# POP related topics

### In this section

* [Configuring a Microsoft Azure application for POP, IMAP, and SMTP](https://help.qlik.com/talend/en-US/components/8.0/pop/configuring-an-oauth2-application-for-pop-and-imap)
* [Registering the service principal of an application in Microsoft Exchange](https://help.qlik.com/talend/en-US/components/8.0/pop/registering-service-principal-in-exchange)