Exchange 2007 OWA stops working with “reason=0” error

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Outlook Web Access on Exchange Server 2007 may stop working after an Update Rollup is applied.  Users who connect to OWA may receive a browser script error or a blank page with a URL of:   https://mail.yourdomain.com/owa/auth/logon.aspx?url=https://mail.yourdomain.com/owa/&reason=0 This problem can be caused by either of these conditions: Cause #1 The Update Rollup was applied while […]

MS08-037 causes port conflicts with DNS and IAS services

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You may encounter an issue with servers running both the DNS and IAS services that have installed update MS08-037 (Vulnerabilities in DNS could allow spoofing – 953230).  The IAS services will fail to start and any authentication that relies on IAS (such as VPNs) will fail. When connecting to the IAS server with the IAS […]

Exchange 2007 mailbox users with incorrect language settings

Users may report that their Exchange mailbox displays in an incorrect foreign language in Outlook and Outlook Web Access.  This issue may occur when the Languages attribute of the mailbox is incorrectly set. You can view the language of a mailbox using the Get-Mailbox cmdlet. [PS] C:\>Get-Mailbox -Identity "John Smith" | fl name, languages Name […]