FYI, you can view the ReportViewer 2012 assembly version at C: windows assembly GAC_MSIL Microsoft.ReportViewer.WinForms 11.0.0.0__. Right clicking on the assembly, and viewing the Details tab will give you the version of the DLL.
Here's the content: he following error message may appear on your Windows computer when you try to perform Microsoft Windows Server Update Services (WSUS) setup on it: Error 0x80070643: Fatal error during installation. In addition to this, if you open the Wsusca.txt file you will find information indicating that the user you are using does not have the required rights to perform the task and therefore the setup cannot complete. Cause of the Error Error code 0x80070643 occurs because WSUS Setup does not have the System Administrator permissions to the Microsoft SQL Server that is required to perform the installation. Resolution Method You can resolve this issue by doing one of the following:. Grant your user account System Administrator permissions.
Grant a group account in SQL Server 2000 or SQL Server 2005 System Administrator permissions. After doing this, you will have to re-run the WSUS Setup process.