Mailbox Change discovery is the process of looking at any folders or items that are new or have been modified recently in a Mailbox. Its useful in a number of different ways including (but not limited to) Looking at what objects a third party Addin is creating or modifying in your mailbox Help to work out which FAI (Folder Associated Item) is being modified when changes are made to the configuration in Outlook or Outlook on the Web (this can be useful if you then want to automate those changes in your own scripts) Fixing client issues caused by corrupt or bad items (eg if you've ever used MFCMapi to delete and Item that's causing a particular client function not to work correctly) Getting an understanding of how the backend scaffolding of new features work in Outlook on the Web (eg looking at what the substrate Is doing in Office365) If you have ever looked recently at the Non_IPM Root folder of any Office365 Mailbox you can see by the large number of folders that are...
Pushing the Envelope in Messaging and Office 365 Development