Data Deduplication encountered an unexpected error during volume scan of volumes mounted at "%1" ("%2"). To find out more ...

Data Deduplication encountered an unexpected error during volume scan of volumes mounted at "%1" ("%2"). To find out more information about the root cause for this error please consult the Application/System event log for other Deduplication service, VSS or VOLSNAP errors related with these volumes. Also, you might want to make sure that you can create shadow copies on these volumes by using the VSSADMIN command like this: VSSADMIN CREATE SHADOW /For=C:
%3