customer reports not being able to open attachments via webmail

customer reports not being able to open attachments via webmail
 
customer must have chosen public at the initial logon in OWA. Public doesn't allow opening of attachments, but private setting does
 
to resolve, follow these steps:
 
using adsiedit, set the value of MsExchMailboxFolderSet attribute to 2080374783
This will reset all cas-mailbox values to true except ability to change password over the web