Recently, I had the "joy" of changing a POP3 email account to IMAP. It was a worthwhile change for what the customer needed to do with their email, but, surprisingly, I found that the instructions for doing it were quite lacking in full details of the process. So, here we go. But first....
POP3 v IMAP - what's the difference?
POP stands for Post Office Protocol, whereas IMAP stands for Internet Message Access Protocol. So, what's the difference? Why would you use one over the other? Here's what Microsoft say about the 2 types on their site:
IMAP
IMAP allows you to access your email wherever you are, from any device. When you read an email message using IMAP, you aren't actually downloading or storing it on your computer; instead, you're reading it from the email service. As a result, you can check your email from different devices, anywhere in the world: your phone, a computer, a friend's computer.
IMAP only downloads a message when you click on it, and attachments aren't automatically downloaded. This way you're able to check your messages a lot more quickly than POP.
POP
POP works by contacting your email service and downloading all of your
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