Symantec Enterprise Vault 7.0, 2007 7.5, 8.0, and 9.0 Compatibility List (includes Partner products) - Updated October 19, 2010
http://www.symantec.com/docs/TECH38537
EV 9 Just support:
SQL Server 2008 x64 edition,
Enterprise and Standard SP1 or R2 ...
You can have users with DCOM and users with HTTP-Only, but they cannot switch between behaviors. Because just one setting per Desktop Policy can be assigned to an archive.
Thanks,
Cris.
Hello, Did you try doing a re-synch of the user/s?
Right click on the archiving task that this user/s belong and go to the "Synchronization" tab, check all the check box, and Synchronize (if it is only for one user, use the option selected mailboxes)...