How To Back up Google Apps Email - Version 2.1 If you are fearing of loss important email data from Google Apps account and you have no idea regarding question that how to backup Google Apps email, then we provide a Google Apps backup tool which is an advanced solution that users can take backup of Google Apps email and save the entire valuable email data from your Google Apps account to a local hard drive. Through this software, you can migrate/convert Google Apps emails to PST (Outlook), MBOX (Thunderbird, Apple Mail) or EML (Outlook Express, Thunderbird). Try the demo version of the Google Apps backup software that lets you know how to take backup of Google Apps email as PST, EML or MBOX format. Demo version allows you to take backup 25 items per folder for Google Apps account. After satisfaction of demo version, you can purchase the full version of software at $49.