Basically, POP3 was developed to delete email messages from a mail server once they are downloaded by an email client. POP3 (Post Office Protocol 3) is a protocol for receiving email messages. Office 365 SMTP settings must be set in an email client to send an email. When a client needs to send an email, the client opens a TCP connection to an SMTP server which always listens to the appropriate TCP port (TCP 25 by default). SMTP (Simple Mail Transfer Protocol) is an application layer protocol used for email sending. The following mail protocols are usually used: When you use an email client, you should set the configuration for sending and receiving email messages. What Settings Should I Use for an Email Client?

Now you can perform VMware vSphere backup, set up custom disaster recovery workflows, backup Office 365 workloads and even test your Microsoft Hyper-V backups from one centralized web interface. Looking for a powerful yet simple and affordable data protection solution? NAKIVO Backup & Replication provides a rich set of high-end backup, replication and diverse recovery features for virtual, physical, cloud and SaaS environments. Download a full-featured Free Trial to ensure protection of Exchange Online accounts and individual mailboxes and guarantee recovery of any needed item in no time. NAKIVO Backup & Replication is a powerful data protection solution which can take care of your Office 365 application with the help of Microsoft Office 365 Backup. Today’s blog post covers Office 365 SMTP server settings and explains how to configure an email client on two examples. In order to use an email client for Exchange Online services, Office 365 SMTP settings, POP3 (or IMAP) settings must be configured in the email client. As is largely the case for the most modern email services, users can use the web interface provided by Microsoft in a web browser and use email clients. Administrators can create accounts for users and allow those users to send and receive email messages by using Exchange Online servers. One of the most important Office 365 services is Exchange Online. The advantage to using Office 365 applications is the possibility they offer to access your applications from different locations and from different devices.

Microsoft Office 365 is a cloud solution that is becoming increasingly more popular. By Michael Bose The Ultimate Guide to Office 365 SMTP Settings

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