How to Export and Backup Outlook Emails for Free?

If Outlook is an important part of your work, it is a good idea to backup your Outlook emails routinely. Even, if your emails are stored on a server, it does not mean that they are safe. You might quit working for the company you are now at and lose access to the server, or the server might lose your data. In any case, there are easy ways to back up your outlook emails.