OWA Error: The Mailbox You’re Trying to Access Isn’t Currently Available

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Exchange 2007 Outlook Web Access users may receive an error when connecting to OWA after Exchange 2010 is installed.

500 Internal Server Error for Exchange 2007 Outlook Web Access

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Exchange users may encounter a 500 Internal Error when access Outlook Web Access.

Exchange Server 2010 Error: Outlook Web App Didn’t Initialize

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When connecting to OWA for Exchange Server 2010 users may report an error that Outlook Web App didn’t initialize.

How to Publish Outlook Web App with ISA Server 2006

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This tutorial demonstrates the step by step process for how to publish Exchange Server 2010 Outlook Web App (OWA) using ISA Server 2006.

Exchange 2010 OWA Legacy URL Redirection HTTP 500 Error

Authentication prompt when accessing OWA legacy URL

During the co-existence period of a transition from Exchange Server 2003 to Exchange Server 2010 you may encounter an issue with the legacy Outlook Web Access URL redirection.

Exchange Server 2010 Outlook Web App Authentication Settings

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Outlook Web App is hosted on the Client Access Server role for Exchange Server 2010 and integrated with IIS 7. The OWA virtual directory can be secured using different authentication settings depending on the network environment.