Monthly Archives: January 2014

Bad request (HTTP 400 error) in Exchange 2013 OWA/ECP

Introduction I have managed our Exchange 2013 environment for 6 months in 2013. This Highly Available (HA)¬†Microsoft Exchange 2013 setup was designed and installed by Dave Stork. I have installed various cumulative updates on this setup and almost everything went without a hitch. Since then, I moved on.   The issue Last week our IT […]

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