Or you want to transfer your selected Mac Outlook data from one Mac System to Windows Operating systems. Either you want to create a backup of your Mac Outlook 2011 in your Local machine, so that you can recover your data if it gets damaged or corrupted.Ģ. Generally, We need to Backup Outlook 2011 to PST in two Situations:ġ. So I can easily access my data in any machine, incase any disaster happens. To avoid the fear of loosing important mail data in a data loss situation, I prefer to backup Outlook 2011 to PST, because PST file is supported by both Mac and Windows OS. But the corruption and data loss is happening frequently when the size of Mac database increases or with some other reason. It has lots of features that makes emailing suitable for every Mac user. After the release of Mac Outlook 2011, emailing for Mac user has been made easier.