We are working on the tail end of a migration from on premise resources (Exchange, File server, etc) to completely "cloud" ie O365. Mail, domain, AD, all has gone very smoothly. File server too ...

You can then decide how you want to proceed. However, file shares are not the only items you may want to migrate to SharePoint. Perhaps you are trying to migrate public folders to SharePoint.

IFilter components are used by Microsoft Indexing Service and other Microsoft Search-based products, such as SharePoint Portal Server, Windows SharePoint Services, Exchange Full Text Search and ...