Can I use Marketo Sales Insight Outlook plugin with Office 365?
The Marketo Sales Insight Outlook plugin is currently not supported for Office 365 Web Application. The Outlook versions it supports include:
If you would like for Marketo MSI to be supported for Office 365 Web Application, you can raise it as an idea in our community: https://nation.marketo.com/community/product_and_support/ideas
Our product managers refer to these ideas for improving on existing features and implementing new features in future releases.