Go here: SAP Crystal Reports, developer version for Microsoft Visual Studio: Updates & Runtime Downloads
Download either the 32-bit or the 64-bit .msi file. You'll choose this based on the bit-ness of your application. You need to check the properties for your app - DO NOT compile for "Any CPU", compile it for either X86 (32-bit) or X64 (64-bit) and use the corresponding .msi file for your install.
-Dell