POP is old.
2014-07-30
If you are sell using POP as your email service, stop. IMAP is faster, lighter and easier to manage. Even if your email software crashes, your email is intact.
Question you should be asking is how do you migrate to IMAP from POP. Don't just delete the POP account and move to IMAP. You will loose all email in your computer.
If you move to our email hosting service with IMAP. we will help you migrate to IMAP.