Hello.
A customer of ours is running Exchange 2010 and has a broken OWA after a failed upgrade.
Any advice as to how to fix it would be greatly appreciated.
I have included the error message below.
Thank you.
--------------------------------------------------------------------------------------------------------
Server Error in '/owa' Application.Configuration Error
Description: An error occurred during the processing of a configuration file required to service this request. Please review the specific error details below and modify your configuration file appropriately.
Parser Error Message: Could not load file or assembly 'Microsoft.Exchange.Data.Directory, Version=14.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The system cannot find the file specified.
Source Error:
Line 58: the compiler. All assemblies in the GAC and owa\bin are referenced automatically.
Line 59: -->
Line 60: <add assembly="Microsoft.Exchange.Data.Directory, Version=14.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" />
Line 61: <add assembly="Microsoft.Exchange.Clients.Common, Version=14.0.0.0, Culture=neutral, publicKeyToken=31bf3856ad364e35" />
Line 62: <add assembly="Microsoft.Exchange.Clients.Security, Version=14.0.0.0, Culture=neutral, publicKeyToken=31bf3856ad364e35" />
Source File: F:\Program Files\Microsoft\Exchange Server\V14\ClientAccess\owa\web.config Line: 60
Assembly Load Trace: The following information can be helpful to determine why the assembly 'Microsoft.Exchange.Data.Directory, Version=14.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35' could not be loaded.
=== Pre-bind state information ===
LOG: User = NT AUTHORITY\SYSTEM
LOG: DisplayName = Microsoft.Exchange.Data.Directory, Version=14.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35
(Fully-specified)
LOG: Appbase = file:///F:/Program Files/Microsoft/Exchange Server/V14/ClientAccess/owa/
LOG: Initial PrivatePath = F:\Program Files\Microsoft\Exchange Server\V14\ClientAccess\owa\bin
Calling assembly : (Unknown).
===
LOG: This bind starts in default load context.
LOG: Using application configuration file: F:\Program Files\Microsoft\Exchange Server\V14\ClientAccess\owa\web.config
LOG: Using host configuration file: C:\Windows\Microsoft.NET\Framework64\v2.0.50727\Aspnet.config
LOG: Using machine configuration file from C:\Windows\Microsoft.NET\Framework64\v2.0.50727\config\machine.config.
LOG: Post-policy reference: Microsoft.Exchange.Data.Directory, Version=14.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35
LOG: Attempting download of new URL file:///F:/Program Files/Microsoft/Exchange Server/bin/Microsoft.Exchange.Data.Directory.dll.