Hosted Exchange: Change your domain name

========= QUESTION --------- We use's hosted exchange service, and need to change our email domain name for example from to ( now needs to be   ========= ANSWER --------- First verify the new domain name.  Then logon to the Hosted Exchange portal, click Admin, Users and Groups. Select the checkbox for all users, [...]

Deleting cached address from NK2 doesn’t fix NDR

========= QUESTION ---------We migrated our Exchange server to's hosted Exchange service, and now when send new emails we get NDR 5.1.1 errors even after deleting the NK2 file or cached email addresses.   ========= ANSWER ---------This issue occurs because the value for the LegacyExchangeDN attribute changed. The auto-complete cache in Microsoft Outlook and in [...]

OWA: How do I open additional mailboxes?

========= QUESTION --------- When I am logged in to Outlook Web Access, is there a way to access other mailboxes or inboxes like I do when using my Outlook desktop software?   ========= ANSWER --------- Click your name in the upper right corner of the Outlook Web Access window Type the name of the mailbox [...]

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