Office Web App 2013

 Office Web App 2013

 To Configure Office Web Apps Farm

 New-OfficeWebAppsFarm -InternalURL -ExternalURL https:// / -CertificateName “Webapp”

 To add another computer in the Office Web Apps Farm

 New-OfficeWebAppsMachine -MachineToJoin Webapp01


(Note: The above powershell command need to be executed in the secondary server that needs to be added not on the master server also provide the master server name in –MachineToJoin  (e.g Webapp01)

 To remove the Office Web apps machine


 To repair Office Web app farm – This will remove the host that are unhealthy


 Accessing the document using the WAC url

 To enable the url to access – Set-OfficeWebAppsFarm -OpenFromUrlEnabled

 Url to access –

 Create shared folder and provide the UNC path as \\Webapp\Testing\test.xlsx

 Restarting the Web apps service

Restart-Service WACSM

 Integrating WAC server with the Exchange server 2013

 Set-OrganizationConfig -WACDiscoveryEndpoint

 Registration of .Net Service

 %systemroot%\Microsoft.NET\Framework64\v4.0.30319\aspnet_regiis.exe -iru

 Restarting the IIS Service

 iisreset /restart /noforce

 Troubleshooting Logs:

 You can veiw the uls log located C:\ProgramData\Microsoft\OfficeWebApps\Data\Logs\ULS and can be viewed using the tool ulsviewer

 Url to download ulsviewer –

 2. Verifying the event viewer on application located under windows log and office web apps logs which is located under application and service log

 Reference URL—machines-are-always-reported-as-unhealthy


About Raji Subramanian

Nothing great to say about me...Just want to share my knowledge for others that will be useful at any moment of time when they stuck in critical issue....
This entry was posted in Commands, Exchange Server, OWA 2013, Uncategorized and tagged , , , , , . Bookmark the permalink.

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