If you got this error:
The install location for prerequisites has not been set to 'component vendor's web site' and the file 'Crystal Reports for .NET Framework 4.0\CRRuntime_32bit_13_0_1.msi' in item 'SAP Crystal Reports Runtime Engine for .NET Framework 4.0' can not be located on disk
you will need to add this file to:
C:\Program Files\Microsoft SDKs\Windows\v7.0A\Bootstrapper\Packages\Crystal Reports for .NET Framework 4.0