All we need is an easy explanation of the problem, so here it is.
On Outlook 2010 it is possible to show messages from other folders in the conversation view (it’s an option in the Conversation Settings menu on the ribbon).
Is there a similar option for Outlook for Mac 2011?
How to solve :
I know you bored from this bug, So we are here to help you! Take a deep breath and look at the explanation of your problem. We have many solutions to this problem, But we recommend you to use the first method because it is tested & true method that will 100% work for you.
According to this chart, it isn’t possible in Outlook for Mac 2011.
Note: Use and implement method 1 because this method fully tested our system.
Thank you 🙂