How to migrate your email from Outlook to Gmail, and manage both accounts with one app

To migrate all your emails from Outlook to Gmail, you'll need to link your Gmail and Outlook accounts, or perform a one-time ...
Ars Technica

Outlook 2013 syncing multiple gmail accounts to one inbox

So my Dad got a new computer and also moved from outlook 2010 to outlook 2013. He migrated outlook via 'moving his files on a data stick' beyond that when i asked for more detail he said 'nah it's a ...