Office Developer: Outlook 2010 add-in template not available in Visual Studio 2013?

Once you installed Visual Studio 2013 and tried building a custom Outlook add-in you will the see the Outlook 2013 add-in template available.   Recently one of my customer asked, what if he wants to build Outlook 2010 add-in and he failed to see the respective template for it. I suggested the following steps to…