Return
-
Title
Unable to resolve the user domain\user with Device ID: DeviceID into a known mailbox. -
Description
During the IIS log File Processor task in the OWA or Windows Mobile Default Gathering you will see the following error.
Unable to resolve the user domain\user with Device ID: DeviceIDXXXXXXXX into a known mailbox.
Sign In Required
You need to be signed in and under a current maintenance contract to view premium knowledge articles.