Microsoft has released an update to Microsoft Office 2010 which helps in solving different error messages that you may get during installation. Some of the error messages that you may get are as follows:
Code 78F Windows Update encountered an unknown error.
This error message comes when you try to install Office 2010 SP1 through Windows Update.
The installation of this packaged failed.
This error message comes when you download and install SP1 from Microsoft Download Center.
Error 1935. An error occurred during the installation of assembly component <component GUID> . HRESULT: 0x80131047.
This messages is logged in the log file Officesuitewwsp1-x-none_msplog.log after a failed installation.
All these error messages can be fixed by installing the update released by Microsoft recently.
You need to install these updates before installing Service Pack 1. If you have already installed SP1 successfully then you probably don’t need to install these updates.