Exchange installation stop error

[Mohamed Maz]

Dear IT experts,

I'm new to this forum and would need your help to installing Exchange Server 2010 on Windows Server 2012R2. Kindly see the error received while executing the powershell command.


Need your valuable advice to resolve this!


Add-WindowsFeature : The request to add or remove features on the specified server failed.

Installation of one or more roles, role services, or features failed.
The source files could not be downloaded.
Use the "source" option to specify the location of the files that are required to restore the feature. For more
information on specifying a source location, see Configure a Windows Repair Source. Error: 0x800f0906
At line:1 char:1
+ Add-WindowsFeature NET-Framework-Core,RSAT-ADDS,Web-Server,Web-Basic-Auth,Web-Wi ...
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo : InvalidOperation: (@{Vhd=; Credent...Name=localhost}SObject) [Install-WindowsFeature
Exception
+ FullyQualifiedErrorId : DISMAPI_Error__Cbs_Download_Failure,Microsoft.Windows.ServerManager.Commands.AddWindow
eatureCommand

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