Office Web Apps Server - Patching

The process of patching a Office Web Apps Server is simply enough, the latest patch KB2760445, can be found at http://www.microsoft.com/en-us/download/details.aspx?id=36981.

The thing to remember is that the as part of the upgrade process you will need to break and re-create the server farm.

This article, http://technet.microsoft.com/en-us/library/jj966220.aspx, has the steps involved for both a single server farm and for multiple server farm.

But basically its:

1. Down load the patch
2. Remove the Server from the farm Remove-OfficeWebAppsMachine
3. Install the patch
4. Re-create the server farm New-OfficeWebAppsFarm -InternalURL "http://...." .....