21-Sep-2012. Got RTM version of VS2012 Professional downloaded from MSDN.
Installing on Windows 7 – Windows v6.1 (Build 7601: Service Pack 1)
Setup completed: however not all features installed correctly
KB2504637 Package Failed.
KB 2504637 appears to refere to the System.Net.dll in the .net 4 framework for multi targeting. As such the impact of the error being reported during the install in unknown. Check out the Micorsoft KB link below:
There are several complaints out there regarding this probelem, but the response so far has been – ‘unable to reproduce’
Further Examples can be found at the following URLs:
The file below is a .xlsx Excel file containing the installation log for Visual Studio 2012