A few time earlier one of my brother also searching solution for Yahoo Backup in Mac OS. He downloaded the Yahoo Backup for Mac on his system. After that, the process becomes quite easy for him because of the support team. They are connected to him throughout the complete conversion process from Yahoo emails to outlook. This is the reason I am suggesting you this tool but one is important this tool will runs in Mac OS only. Visit:- https://www.toolscrunch.com/mac-yahoo-backup.html

A few time earlier one of my brother also searching solution for Yahoo Backup in Mac OS. He downloaded the Yahoo Backup for Mac on his system. After that, the process becomes quite easy for him because of the support team. They are connected to him throughout the complete conversion process from Yahoo emails to outlook. This is the reason I am suggesting you this tool but one is important this tool will runs in Mac OS only. Visit:- https://www.toolscrunch.com/mac-yahoo-backup.html

OLM to PST Converter is a best tool which efficiently converter/repairs the all the items of Mac Outlook mailbox into PST 
format. Now users can easily migrate into MS Outlook environment. 

Download From here :-    http://www.olmtopstconverter.osttopstconverter-tool.com/