Method 1Users should be unable to delete their Clutter folder. If they can delete the folder but cannot restore it, submit a support incident online to Microsoft Online Services Support. Or, you can contact Microsoft Online Services Support by telephone .
Method 2Disable the Clutter feature. The mail flow should then be corrected for the user. To do this, see Clutter info.
Article ID: 3176570 - Last Review: Jul 5, 2016 - Revision: 1