In Exchange Server 2010 SP2 or later, the MRSProxy settings are stored in Active Directory and are configured by using the Set-WebServicesVirtualDirectory Windows PowerShell cmdlet.
Note There are several possible causes of this error message. This article discusses one scenario that may cause this error message.
- Open the Exchange Management Shell.
- Make sure that the MRSProxyEnabled parameter on the server is set to false. To do this, run the following cmdlet:
Get-WebServicesVirtualDirectory-Identity "Server\EWS(default Web site)"
- Enable the MRSProxy service. To do this, run the following cmdlet:
Set-WebServicesVirtualDirectory-Identity "Server\EWS(default Web site)" –MRSProxyEnabled $true
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Article ID: 2669562 - Last Review: Dec 28, 2016 - Revision: 1